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 6650-00-432-2358
NSN 5920-01-470-0910
NSN 6685-01-487-5238
NSN 5965-00-984-1393
NSN 6620-00-269-5168
NSN 6650-01-085-6088
NSN 5905-01-317-1706
NSN 5965-00-089-2712
NSN 6620-01-309-1287
NSN 6240-01-356-2934
NSN 5935-00-801-6624
NSN 4140-01-307-8237