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 6110-01-370-3803
NSN 2925-01-068-3844
NSN 5960-01-370-4285
NSN 5960-01-307-2674
NSN 6240-01-255-2417
NSN 5835-01-641-0073
NSN 5835-00-698-9824
NSN 6110-00-942-1373
NSN 5985-01-026-1133
NSN 6150-00-368-9711
NSN 5855-00-688-9954
NSN 6610-01-424-6946