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 5996-01-598-7551
NSN 6610-01-083-7579
NSN 6650-01-323-5407
NSN 6645-01-413-3965
NSN 6610-01-180-5544
NSN 6105-01-040-9677
NSN 5910-01-097-5526
NSN 5925-01-526-2195
NSN 4140-00-555-1907
NSN 5855-01-057-7818
NSN 5950-00-523-7386
NSN 5950-01-377-5868