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 6110-01-315-4336
NSN 6320-00-108-7049
NSN 6645-01-360-4562
NSN 5935-01-581-0364
NSN 5975-00-078-7088
NSN 6150-00-951-9827
NSN 5925-01-017-1761
NSN 4140-01-367-2395
NSN 5998-01-535-6790
NSN 6135-01-159-3032
NSN 5975-01-272-3771
NSN 6220-00-844-6721