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 5990-01-008-2515
NSN 5975-01-012-6204
NSN 5895-01-448-4674
NSN 6135-00-835-7211
NSN 5965-01-078-6776
NSN 6105-00-102-4738
NSN 6130-00-213-9204
NSN 5945-00-908-2812
NSN 5920-00-518-7314
NSN 6645-00-113-4441
NSN 5960-01-464-1443
NSN 5945-00-498-0199