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 6105-01-199-7725
NSN 5895-00-679-4347
NSN 5996-01-562-2370
NSN 6150-00-058-8669
NSN 5905-01-160-7546
NSN 5855-01-112-7725
NSN 5930-00-840-9611
NSN 6220-00-414-7528
NSN 6220-01-634-0660
NSN 5930-00-778-9158
NSN 5999-01-136-5483
NSN 6130-00-921-8453