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 2925-01-540-5539
NSN 5999-01-145-4274
NSN 5835-01-258-5597
NSN 6685-00-776-1730
NSN 6685-01-295-2019
NSN 5920-00-952-1374
NSN 5975-01-252-8377
NSN 6645-01-311-9794
NSN 2925-00-468-5273
NSN 5915-00-607-3807
NSN 2925-01-295-9337
NSN 4140-00-009-8803