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 6145-01-461-2750
NSN 5945-01-593-6251
NSN 5975-00-693-5922
NSN 5855-01-222-1242
NSN 5910-01-264-7169
NSN 6620-01-322-8382
NSN 5915-01-216-2567
NSN 5895-01-038-6867
NSN 5835-00-912-5656
NSN 5895-01-160-7916
NSN 7035-00-782-7046
NSN 6620-01-412-0938