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 6610-01-500-0863
NSN 5915-00-197-8601
NSN 5910-00-655-0787
NSN 6620-01-503-6576
NSN 2925-01-016-0876
NSN 5895-01-647-6568
NSN 6135-00-992-8750
NSN 5990-01-546-1649
NSN 5996-01-493-2705
NSN 5925-00-719-9876
NSN 6645-00-250-4680
NSN 6240-01-619-5774