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 6130-01-004-8977
NSN 6150-01-162-2410
NSN 4140-01-216-3417
NSN 6685-00-139-3930
NSN 2925-01-384-4139
NSN 5935-00-226-6803
NSN 6220-01-593-5083
NSN 5945-00-275-0557
NSN 5935-01-241-4206
NSN 5985-00-468-7361
NSN 5920-00-341-6340
NSN 5895-00-354-1614