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 6645-00-764-3355
NSN 6110-01-487-8867
NSN 5990-01-472-2447
NSN 6320-00-908-6841
NSN 5895-01-181-2419
NSN 6240-01-015-8880
NSN 6105-00-944-6119
NSN 5925-01-285-6522
NSN 6240-01-495-6759
NSN 6220-01-535-6968
NSN 6220-00-882-3300
NSN 6220-01-613-6809