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 5990-01-050-1102
NSN 5990-01-558-4536
NSN 6145-01-428-9571
NSN 6220-01-634-0660
NSN 5975-01-078-1309
NSN 5999-00-661-0954
NSN 6220-01-456-9499
NSN 4140-01-409-1764
NSN 6110-00-257-5199
NSN 6645-01-443-4854
NSN 5925-01-485-3595
NSN 5925-01-449-4509