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 6110-00-959-7002
NSN 4140-01-208-4829
NSN 5960-01-444-8163
NSN 5945-01-227-4499
NSN 6685-00-781-2865
NSN 5975-01-532-1432
NSN 6145-01-026-1083
NSN 6135-01-483-1501
NSN 5945-01-190-3830
NSN 6135-00-850-3177
NSN 5905-01-025-9756
NSN 5985-00-429-2037