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 5905-01-337-5936
NSN 6685-01-455-7373
NSN 6105-00-803-5158
NSN 5925-00-938-1266
NSN 6610-01-545-0766
NSN 5985-01-547-4782
NSN 6130-01-199-5638
NSN 5895-00-222-1658
NSN 6135-00-128-1633
NSN 7035-01-386-5722
NSN 5855-01-607-6521
NSN 6135-01-278-9717