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 6610-01-519-8953
NSN 4140-01-250-2600
NSN 5975-01-075-9423
NSN 6130-00-335-9712
NSN 5998-01-290-0840
NSN 5990-00-716-7796
NSN 6685-01-363-1321
NSN 5999-00-566-3180
NSN 6650-00-732-5031
NSN 5965-01-368-9994
NSN 5999-00-606-4040
NSN 5895-00-859-4821