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 5999-01-243-3409
NSN 6135-00-708-0892
NSN 6135-01-483-5269
NSN 5996-01-505-6099
NSN 5855-01-173-0808
NSN 5985-00-213-8633
NSN 5999-00-249-9339
NSN 5965-00-706-7005
NSN 4140-01-408-7232
NSN 5960-01-343-4939
NSN 5950-00-813-2527
NSN 6130-01-369-8678