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 6610-01-444-8881
NSN 5975-01-660-4219
NSN 5998-00-229-1844
NSN 5835-01-141-4707
NSN 5990-01-364-0813
NSN 6105-01-516-1927
NSN 6240-00-398-0740
NSN 5855-01-382-8725
NSN 5925-01-313-2378
NSN 6150-01-394-3814
NSN 5999-01-394-4115
NSN 6645-00-958-5299