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 2925-01-305-1370
NSN 5945-01-038-4595
NSN 5990-00-238-3333
NSN 6150-01-169-4328
NSN 6620-00-148-9613
NSN 6220-00-222-1025
NSN 6685-01-062-1153
NSN 6610-01-448-6059
NSN 5835-01-104-5707
NSN 5905-01-270-6928
NSN 6130-01-442-7287
NSN 6620-01-585-7903