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 5895-01-342-0078
NSN 6240-01-533-1453
NSN 5910-01-085-6434
NSN 5999-00-928-5658
NSN 4140-00-146-1633
NSN 6620-00-218-4959
NSN 5910-00-064-6303
NSN 6105-01-578-6551
NSN 5895-00-881-9961
NSN 6105-01-597-9564
NSN 5996-01-462-0112
NSN 2925-01-429-2235