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 6620-00-635-7347
NSN 5895-00-606-6647
NSN 5925-01-100-0970
NSN 5895-00-901-2186
NSN 5930-00-845-5455
NSN 6135-01-226-4071
NSN 5935-01-360-5090
NSN 6320-01-185-3857
NSN 6650-01-252-8190
NSN 6685-00-338-7439
NSN 5975-00-382-6883
NSN 6685-00-958-8072