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 5835-01-610-5744
NSN 5905-01-498-5227
NSN 6105-00-291-0154
NSN 6135-01-247-5660
NSN 6610-00-305-5447
NSN 5835-00-269-2232
NSN 5999-00-435-3782
NSN 5925-01-205-7482
NSN 5905-01-007-5606
NSN 6145-01-572-7338
NSN 6645-00-790-0944
NSN 5930-01-510-4165