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 6240-01-554-5693
NSN 5990-00-242-3754
NSN 4140-00-815-2687
NSN 6220-01-415-5698
NSN 6240-00-655-2523
NSN 6150-00-222-8988
NSN 5975-01-591-9670
NSN 6105-01-323-4672
NSN 6150-01-185-9275
NSN 5999-01-356-8980
NSN 5895-01-300-5766
NSN 5999-01-530-5979