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 6220-01-359-4857
NSN 6110-01-161-1570
NSN 5935-00-480-2054
NSN 5999-01-343-8478
NSN 6130-00-947-7323
NSN 6145-01-119-9040
NSN 6685-00-426-2121
NSN 5935-00-990-6220
NSN 5920-00-291-1379
NSN 5990-01-407-1474
NSN 5855-01-536-1409
NSN 6150-01-573-4033