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 5835-00-237-2879
NSN 5975-00-846-5086
NSN 5910-00-149-3496
NSN 6320-01-225-9963
NSN 5920-00-578-9956
NSN 5985-01-340-9784
NSN 6610-00-596-9883
NSN 6645-01-018-7664
NSN 6135-00-050-7189
NSN 5920-00-291-1379
NSN 2925-01-261-0701
NSN 4140-00-442-0556