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 5950-00-105-5387
NSN 6110-01-567-3980
NSN 5855-01-018-1247
NSN 6320-01-129-9656
NSN 6610-00-061-7882
NSN 6105-01-429-0232
NSN 5975-01-217-8545
NSN 6130-01-396-9192
NSN 6685-01-410-7583
NSN 5985-00-802-2411
NSN 5998-01-142-3072
NSN 6130-00-926-7868