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 6145-00-813-0343
NSN 7035-01-121-0901
NSN 5975-00-606-8604
NSN 5985-01-167-8205
NSN 5905-01-324-7992
NSN 6650-00-710-8130
NSN 5950-01-257-0496
NSN 5930-01-449-1915
NSN 6650-01-200-2286
NSN 6110-01-254-1562
NSN 4140-00-307-2732
NSN 5990-01-056-6413