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 6645-00-369-4410
NSN 4140-01-023-8846
NSN 6685-01-423-7526
NSN 5999-01-521-1113
NSN 5999-01-445-5571
NSN 5985-00-266-2094
NSN 7035-01-344-8708
NSN 5999-01-279-9827
NSN 5985-01-571-2992
NSN 6620-00-955-6122
NSN 5960-01-135-5639
NSN 6645-01-408-3042