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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-633-8443
NSN 5910-01-072-5758
NSN 6320-01-349-5515
NSN 6150-01-004-1446
NSN 6240-00-486-8447
NSN 6320-01-088-1109
NSN 5945-01-048-7225
NSN 6645-01-398-2505
NSN 6610-01-421-4396
NSN 2925-00-265-7539
NSN 6320-01-322-8340
NSN 6110-01-155-1626