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 6240-00-170-5302
NSN 5999-00-880-7002
NSN 6135-01-571-0845
NSN 5835-01-123-8305
NSN 6320-00-646-3311
NSN 6135-01-142-6456
NSN 5910-01-120-3645
NSN 5895-01-555-3254
NSN 5855-01-229-3864
NSN 7035-00-507-5380
NSN 5996-01-199-8555
NSN 5965-01-552-8380