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 6610-01-204-6230
NSN 6240-01-556-7096
NSN 7035-00-929-0363
NSN 5925-00-831-8882
NSN 6685-01-151-9163
NSN 4140-00-948-7041
NSN 5965-00-781-3578
NSN 6150-01-013-6726
NSN 6110-01-578-6777
NSN 5945-01-100-5482
NSN 5895-00-907-0761
NSN 5975-00-883-1321