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 6220-00-149-0977
NSN 5930-01-629-8541
NSN 6320-00-857-4073
NSN 5895-01-329-7562
NSN 6135-01-633-8502
NSN 5965-00-078-7615
NSN 4140-01-023-1537
NSN 6620-01-330-7357
NSN 5905-01-598-1739
NSN 6650-00-464-1183
NSN 5945-01-279-1011
NSN 2925-00-193-2402