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 6135-01-010-0891
NSN 6220-01-193-4960
NSN 5930-00-870-4631
NSN 5996-00-021-5624
NSN 4140-00-764-3839
NSN 6105-00-468-3529
NSN 6645-00-230-4396
NSN 5965-01-633-8849
NSN 5910-01-165-9900
NSN 5990-01-003-4209
NSN 5855-00-939-4496
NSN 6320-01-305-5881