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 5910-01-021-1518
NSN 5925-01-056-5127
NSN 6150-01-551-1266
NSN 6650-00-925-1274
NSN 6145-01-251-2970
NSN 6150-00-925-2465
NSN 6610-01-312-1644
NSN 6135-00-856-1343
NSN 5950-01-551-5506
NSN 5996-01-222-1898
NSN 5996-01-578-6955
NSN 5835-01-158-6878