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 5930-00-735-4252
NSN 5935-01-605-3463
NSN 6145-00-382-6199
NSN 5925-01-083-9946
NSN 5999-01-168-8293
NSN 6105-00-104-5306
NSN 6645-01-157-9080
NSN 6105-01-046-1434
NSN 6150-00-104-4572
NSN 7035-00-421-8710
NSN 6240-01-430-9739
NSN 6320-01-521-1764