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 5915-01-123-2174
NSN 5910-01-203-6036
NSN 6145-01-542-9849
NSN 6240-00-705-7731
NSN 5975-01-087-0319
NSN 6620-00-475-9985
NSN 5855-01-534-4336
NSN 6130-00-195-7347
NSN 5935-00-652-9380
NSN 6645-01-420-6804
NSN 5920-01-401-5315
NSN 6320-01-230-8444