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 5925-01-477-6200
NSN 5998-01-007-6754
NSN 6135-01-613-1464
NSN 4140-01-172-0084
NSN 6645-01-305-4068
NSN 6150-01-068-4672
NSN 5905-00-556-5943
NSN 5975-00-244-0049
NSN 5915-01-062-0592
NSN 6110-01-130-8038
NSN 6645-01-366-5033
NSN 6240-01-502-7280