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 5920-01-352-6650
NSN 6135-00-932-3136
NSN 5835-01-160-7282
NSN 6145-00-401-3518
NSN 5998-01-171-5611
NSN 5950-01-548-5211
NSN 5975-01-034-1907
NSN 5935-01-250-8919
NSN 5855-01-187-2293
NSN 6240-01-565-3840
NSN 2925-01-079-6229
NSN 6145-01-399-0467