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 6645-01-185-7684
NSN 5935-01-547-5712
NSN 5855-00-936-8951
NSN 5975-00-940-7820
NSN 5910-01-385-4686
NSN 5935-00-199-5410
NSN 5895-01-373-3814
NSN 5915-01-512-5697
NSN 6610-01-551-1895
NSN 5835-01-325-5677
NSN 2925-01-320-6512
NSN 4140-00-185-8487