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 5985-01-634-0635
NSN 6150-00-263-3451
NSN 5935-00-460-4213
NSN 6220-01-144-0775
NSN 6645-01-354-7624
NSN 6220-01-412-7650
NSN 5835-01-066-5337
NSN 2925-01-633-4048
NSN 6645-01-399-6392
NSN 5960-00-657-7823
NSN 6150-00-824-1938
NSN 6220-01-436-7131