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 6650-01-042-3564
NSN 5999-00-632-8808
NSN 6620-00-071-8778
NSN 6620-01-257-6483
NSN 6645-01-123-9277
NSN 5950-01-248-7407
NSN 2925-00-804-8971
NSN 5910-01-382-4739
NSN 4140-00-500-2718
NSN 6145-01-272-8976
NSN 6145-00-011-2390
NSN 5950-01-293-8328