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 5975-01-232-0100
NSN 6240-00-780-6988
NSN 6145-00-104-7789
NSN 6135-00-660-8654
NSN 5990-01-530-7476
NSN 5895-01-378-7334
NSN 5915-01-083-1804
NSN 5910-00-353-6649
NSN 6110-01-306-1934
NSN 6110-00-867-5842
NSN 5835-01-584-8538
NSN 5835-01-502-9228