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 5985-00-100-0140
NSN 2925-00-555-4578
NSN 6130-01-384-2191
NSN 5930-01-460-2802
NSN 5920-01-560-8580
NSN 5910-01-525-2061
NSN 5910-01-021-2720
NSN 5930-01-269-9512
NSN 5965-01-319-5363
NSN 2925-00-549-6759
NSN 6220-00-998-3476
NSN 7035-00-001-4586