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 6685-01-046-2803
NSN 5990-01-555-6616
NSN 5996-01-428-7711
NSN 7035-01-645-3458
NSN 5920-01-116-4236
NSN 2925-00-989-0523
NSN 5855-00-188-6747
NSN 5965-01-141-8785
NSN 6320-01-113-7647
NSN 5999-01-555-8285
NSN 4140-00-277-6285
NSN 4140-01-589-0647