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.
NSN 5915-00-265-0967
NSN 5930-01-551-1123
NSN 2925-00-936-9344
NSN 5835-01-535-8470
NSN 5990-01-503-0194
NSN 6145-00-946-2033
NSN 5855-01-154-3871
NSN 6145-00-558-1834
NSN 6685-01-513-0798
NSN 2925-01-442-7812
NSN 2925-01-202-6451
NSN 5930-01-316-0233