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 7035-01-155-0153
NSN 5998-01-140-4312
NSN 4140-01-209-5335
NSN 6105-01-476-2488
NSN 6685-01-643-5887
NSN 6610-01-476-7412
NSN 6135-01-495-0933
NSN 6645-01-625-1192
NSN 6145-01-478-7498
NSN 4140-01-356-6126
NSN 5960-01-274-7627
NSN 6135-01-231-4809