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 5905-00-534-5291
NSN 6650-01-619-9986
NSN 6610-01-039-0788
NSN 6620-01-054-9346
NSN 5920-01-551-1295
NSN 6645-01-381-2050
NSN 7035-01-599-1694
NSN 6685-00-119-6262
NSN 6130-01-521-2668
NSN 5960-01-204-5820
NSN 6105-01-298-7015
NSN 6645-00-818-9408