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 7035-01-182-7640
NSN 2925-01-595-4345
NSN 5925-01-242-7456
NSN 5999-00-375-0180
NSN 6150-00-633-7160
NSN 5950-01-448-6492
NSN 6645-01-387-7209
NSN 6110-00-103-2740
NSN 5855-01-112-7725
NSN 6620-01-116-3983
NSN 6220-01-352-5425
NSN 6130-01-145-7775