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 6240-01-059-3563
NSN 5895-00-390-7806
NSN 6220-01-424-7986
NSN 5910-01-530-9607
NSN 4140-01-490-0200
NSN 5855-00-821-7512
NSN 6650-00-774-1295
NSN 5975-01-183-1931
NSN 5999-01-215-8773
NSN 5960-01-485-0437
NSN 6685-01-395-6732
NSN 6645-00-004-8628