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 5925-01-194-2291
NSN 5910-00-771-9349
NSN 4140-01-512-0744
NSN 6320-01-373-9355
NSN 6650-01-033-6667
NSN 4140-01-442-5155
NSN 5905-01-321-9382
NSN 5990-01-369-2764
NSN 6150-00-884-4740
NSN 5985-01-170-6912
NSN 6150-01-008-0248
NSN 6220-00-944-3437