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 5945-01-538-5800
NSN 6110-00-368-4741
NSN 6150-01-260-4133
NSN 5950-00-238-6960
NSN 6620-01-649-0748
NSN 7035-01-222-2534
NSN 5910-01-261-2226
NSN 5920-00-212-7505
NSN 6145-01-212-7990
NSN 5990-00-719-4947
NSN 4140-01-207-3577
NSN 6620-01-394-7526