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 6110-01-537-7508
NSN 2925-01-069-5324
NSN 6135-00-557-8874
NSN 6650-00-707-1417
NSN 6685-00-627-5236
NSN 5920-01-205-3442
NSN 6130-00-456-0206
NSN 6130-01-540-3773
NSN 6135-00-377-9165
NSN 5998-01-289-4275
NSN 5990-00-532-2641
NSN 5945-01-065-5570