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 6620-01-128-0945
NSN 5930-01-225-6781
NSN 5998-00-451-7245
NSN 5999-01-084-0871
NSN 2925-01-074-9102
NSN 5855-01-523-4058
NSN 6320-01-181-9474
NSN 6150-00-194-3098
NSN 5935-00-111-8638
NSN 5999-00-419-0693
NSN 6220-01-592-0078
NSN 6135-01-484-8637