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 6220-01-049-4536
NSN 6220-00-984-1324
NSN 5930-00-360-6533
NSN 5905-01-528-4951
NSN 2925-00-455-2367
NSN 5835-01-463-2334
NSN 5975-00-244-0706
NSN 5920-00-276-8657
NSN 6135-00-162-2437
NSN 6610-00-111-3159
NSN 5990-01-582-5238
NSN 5835-00-170-5238