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 6685-01-238-5622
NSN 5855-00-631-4565
NSN 5910-01-409-2852
NSN 5920-01-157-2767
NSN 4140-00-835-7073
NSN 6240-00-115-5044
NSN 6620-01-152-0936
NSN 7035-01-227-2546
NSN 6135-01-307-6006
NSN 5999-01-476-7325
NSN 7035-01-043-7443
NSN 5855-01-031-4729