A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6240-00-017-4933
NSN 6620-00-189-2381
NSN 5990-01-003-4209
NSN 6145-01-079-8557
NSN 5996-01-608-4360
NSN 6645-00-849-4429
NSN 5998-01-522-6836
NSN 5895-01-548-4277
NSN 5930-01-276-7213
NSN 6150-01-083-9644
NSN 6685-00-961-8293
NSN 6105-01-146-5749