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 6130-01-310-2163
NSN 5950-01-245-0008
NSN 6645-00-905-7258
NSN 5975-01-455-1990
NSN 5910-01-318-9395
NSN 6620-01-412-0938
NSN 5925-01-245-9661
NSN 5930-01-290-3321
NSN 5910-00-385-1149
NSN 5835-00-310-6807
NSN 6150-00-484-8976
NSN 2925-01-251-9529