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 5935-01-244-1247
NSN 5990-00-226-7894
NSN 6645-01-370-4259
NSN 6240-01-316-0488
NSN 5975-00-111-1226
NSN 5905-01-199-0237
NSN 5920-01-146-4503
NSN 6610-01-512-3248
NSN 6150-00-138-7469
NSN 5905-00-420-2915
NSN 2925-01-375-9487
NSN 6135-01-247-5660