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 5996-01-457-2001
NSN 5998-01-055-6043
NSN 6645-01-463-3441
NSN 6645-01-466-0185
NSN 6240-01-644-9907
NSN 6620-00-400-4237
NSN 2925-01-534-7314
NSN 5975-01-406-3395
NSN 6135-01-528-6896
NSN 6130-00-466-2019
NSN 5945-01-430-4557
NSN 7035-01-280-4692