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 5925-00-837-4046
NSN 5975-01-459-8649
NSN 6240-01-608-3269
NSN 6150-00-295-3869
NSN 5950-00-781-9745
NSN 5920-01-048-6907
NSN 5920-01-501-5593
NSN 5905-01-481-4455
NSN 5935-01-322-8562
NSN 6320-01-429-9871
NSN 5990-01-565-2226
NSN 6650-00-375-6632