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 6145-01-305-3898
NSN 5996-00-110-7296
NSN 4140-01-389-5904
NSN 5965-01-513-9978
NSN 5998-01-297-2483
NSN 2925-00-080-2124
NSN 5998-01-348-6565
NSN 6610-01-556-2353
NSN 5950-00-248-6921
NSN 6610-01-419-0352
NSN 6620-00-613-3023
NSN 6110-00-455-3462