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 5985-01-458-3384
NSN 5935-01-441-7743
NSN 6610-01-370-3886
NSN 6110-00-513-7677
NSN 5905-00-391-2377
NSN 5945-00-426-6979
NSN 4140-01-030-5769
NSN 5855-00-610-4052
NSN 7035-00-111-4389
NSN 6650-01-356-5947
NSN 5930-01-555-4557
NSN 6685-01-641-4129