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 6135-00-715-4001
NSN 5835-00-315-3797
NSN 5990-01-386-5561
NSN 5855-00-455-6070
NSN 2925-00-225-5386
NSN 5920-01-632-8219
NSN 5895-01-138-7493
NSN 5999-00-734-4686
NSN 5975-01-641-7294
NSN 5998-01-659-9516
NSN 6320-00-546-9249
NSN 5999-01-622-1732