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 5990-00-128-6289
NSN 5990-01-472-2447
NSN 7035-01-027-1718
NSN 5965-01-461-7195
NSN 5996-01-514-1315
NSN 6650-01-048-6757
NSN 6105-00-353-5594
NSN 5835-01-388-5198
NSN 6150-01-393-8198
NSN 6130-00-621-2202
NSN 5895-00-724-5347
NSN 6105-01-297-3914