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 6145-00-833-3419
NSN 5965-01-249-2114
NSN 7035-01-465-0391
NSN 5945-01-068-3215
NSN 6685-00-445-0965
NSN 5915-00-916-0985
NSN 5855-01-068-3683
NSN 5905-01-268-1820
NSN 6130-01-634-0603
NSN 5920-01-603-8848
NSN 5945-00-073-0046
NSN 6645-01-025-1002