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 5998-01-357-4193
NSN 5998-01-388-1223
NSN 5975-00-829-6738
NSN 6620-01-268-9693
NSN 6240-01-570-0317
NSN 6105-00-578-6552
NSN 6320-01-574-1915
NSN 6645-00-400-3115
NSN 6135-01-205-5965
NSN 6620-01-552-2889
NSN 7035-01-227-2546
NSN 5905-00-533-7287