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 6650-01-412-4217
NSN 4140-01-357-9062
NSN 6240-01-082-0987
NSN 6110-00-951-3026
NSN 6610-01-129-1053
NSN 6135-00-246-0324
NSN 5905-00-826-3805
NSN 5960-00-011-9315
NSN 6650-00-857-2260
NSN 6220-00-983-4362
NSN 6650-01-567-1933
NSN 5855-01-606-3745