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 5945-01-077-8685
NSN 6220-00-728-4559
NSN 6650-00-169-1866
NSN 6135-01-413-4747
NSN 5895-00-952-1703
NSN 5905-01-346-4222
NSN 6685-00-469-0474
NSN 6650-00-334-3564
NSN 6110-00-305-2838
NSN 2925-00-614-1758
NSN 4140-01-486-6094
NSN 5985-01-603-6419