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 6220-01-280-1255
NSN 5950-01-301-0665
NSN 5975-00-258-3056
NSN 6685-01-252-8887
NSN 6145-00-537-7059
NSN 6110-00-724-3136
NSN 5930-01-385-1983
NSN 6130-00-875-9709
NSN 5855-01-369-5037
NSN 5950-00-231-3598
NSN 6650-01-487-4566
NSN 5925-00-360-3170