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 5985-01-535-7298
NSN 6620-01-562-6865
NSN 6220-01-310-7166
NSN 5965-01-205-6249
NSN 6105-01-491-1782
NSN 6645-00-064-9839
NSN 5965-00-194-9875
NSN 5895-00-925-3364
NSN 6620-00-719-9393
NSN 6320-00-853-1920
NSN 2925-01-454-2046
NSN 5835-01-190-5192