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 5965-00-763-5538
NSN 5905-01-322-6971
NSN 5920-01-235-4758
NSN 6685-01-564-2751
NSN 5895-01-377-4613
NSN 5960-01-258-5615
NSN 6620-01-616-1772
NSN 7035-00-531-8143
NSN 5935-01-373-2968
NSN 5895-01-086-7596
NSN 5910-00-242-7654
NSN 5930-01-042-6338