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 5985-01-608-0183
NSN 6130-01-550-6380
NSN 5915-00-907-3250
NSN 6320-01-459-6992
NSN 5990-01-161-4625
NSN 2925-00-420-8151
NSN 6135-01-218-3660
NSN 6645-00-952-0662
NSN 5960-00-011-9315
NSN 6110-01-122-8569
NSN 6320-01-642-2615
NSN 5895-01-293-7284