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 5905-01-286-4681
NSN 6130-01-370-2626
NSN 5975-01-064-4084
NSN 5895-00-066-8710
NSN 5990-00-140-4559
NSN 6320-00-513-8376
NSN 6135-01-563-4445
NSN 6610-00-427-9217
NSN 5835-01-303-6563
NSN 2925-00-594-1157
NSN 5925-01-135-1193
NSN 6645-01-151-6013