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 5910-01-205-3266
NSN 5920-00-008-4770
NSN 2925-01-468-7073
NSN 5835-00-924-4268
NSN 5930-01-207-9530
NSN 7035-01-152-6053
NSN 6645-01-522-7447
NSN 5999-00-873-3812
NSN 2925-00-772-5611
NSN 5999-01-117-1787
NSN 5999-00-686-4037
NSN 5990-01-633-9503