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 6645-01-659-1583
NSN 5910-01-286-7186
NSN 5975-01-360-2527
NSN 5925-00-992-4963
NSN 5905-01-322-5961
NSN 5945-00-829-4505
NSN 6135-01-606-8244
NSN 6130-00-179-3069
NSN 4140-00-051-3296
NSN 5990-01-116-2181
NSN 6105-01-115-5258
NSN 6220-00-880-3181