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 5990-01-380-7815
NSN 6145-01-017-4287
NSN 6240-01-360-6213
NSN 6220-00-770-7658
NSN 5905-01-485-2326
NSN 6650-01-452-8302
NSN 5930-00-656-6944
NSN 6145-00-338-5645
NSN 6135-01-183-8993
NSN 5905-01-211-8719
NSN 6320-01-129-9656
NSN 6610-01-419-6616