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 5905-00-484-8070
NSN 5975-00-984-4317
NSN 5999-00-118-6173
NSN 5920-00-881-6584
NSN 6650-00-782-4624
NSN 6220-01-126-0370
NSN 5945-00-784-9121
NSN 5895-00-100-1216
NSN 5905-01-169-5303
NSN 6130-00-111-3384
NSN 5925-01-391-7718
NSN 5935-01-123-7931