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 7035-01-373-6782
NSN 4140-01-469-6140
NSN 2925-00-740-7029
NSN 6610-00-506-1977
NSN 5915-00-490-1181
NSN 5910-01-008-8704
NSN 6105-00-217-2666
NSN 6135-01-180-9611
NSN 6240-01-650-5348
NSN 5935-01-166-5883
NSN 6145-00-903-4619
NSN 5915-00-351-7355