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 5855-00-896-4047
NSN 5910-01-651-1894
NSN 5910-01-377-5761
NSN 5835-01-456-3922
NSN 2925-01-338-7126
NSN 6220-01-013-9498
NSN 6220-01-190-3743
NSN 5835-01-576-5307
NSN 6650-01-132-6860
NSN 6150-01-598-7073
NSN 6110-01-399-1176
NSN 5930-01-553-1484