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 5950-01-032-3507
NSN 5998-00-004-4483
NSN 6105-01-323-9365
NSN 2925-01-519-6726
NSN 5855-00-466-2309
NSN 5996-00-904-2038
NSN 4140-01-608-2108
NSN 6150-01-447-3064
NSN 5915-01-485-9434
NSN 5895-01-108-4315
NSN 6135-01-142-2417
NSN 2925-00-928-5931