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 5945-01-420-5891
NSN 6645-01-113-0871
NSN 5975-01-647-7986
NSN 5960-01-346-1201
NSN 6145-01-555-8131
NSN 6105-00-478-5731
NSN 2925-01-459-8093
NSN 5925-00-156-4044
NSN 6135-01-329-6022
NSN 6105-01-352-2950
NSN 6620-00-543-6562
NSN 6240-00-702-1814