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 5990-01-423-2219
NSN 6220-00-138-0589
NSN 2925-01-079-6229
NSN 5855-01-487-8872
NSN 5950-00-928-7493
NSN 6620-01-156-4641
NSN 6610-00-670-7803
NSN 5935-01-061-9922
NSN 6620-01-232-0680
NSN 5950-01-327-3599
NSN 5910-00-156-7293
NSN 5985-01-380-6598