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 5999-01-160-6595
NSN 5855-00-427-7848
NSN 2925-00-808-5077
NSN 5985-01-097-2048
NSN 2925-00-902-3881
NSN 5999-01-147-5684
NSN 6110-00-129-8714
NSN 5915-00-912-8899
NSN 5975-00-917-9514
NSN 5905-01-365-2397
NSN 5925-00-061-8178
NSN 5905-01-092-0970