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 6645-00-650-3405
NSN 7035-01-498-4895
NSN 6135-00-078-9931
NSN 4140-01-441-3613
NSN 6110-01-529-6961
NSN 5960-00-066-2573
NSN 5960-01-071-4308
NSN 5965-01-545-4770
NSN 5920-01-311-4608
NSN 6130-01-264-4317
NSN 4140-01-211-6474
NSN 5999-01-442-5744