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 5965-01-213-7256
NSN 6220-00-843-1441
NSN 6145-01-624-5346
NSN 5998-01-197-7037
NSN 6150-01-107-0088
NSN 6650-01-150-8101
NSN 6645-01-622-1830
NSN 5910-01-085-2276
NSN 5998-00-180-5831
NSN 6145-00-690-9320
NSN 6130-01-462-2425
NSN 5960-01-089-8155