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 5895-01-328-8045
NSN 5985-01-432-7372
NSN 6135-01-210-8715
NSN 5999-01-139-3720
NSN 6685-01-449-6446
NSN 6650-00-009-9510
NSN 6685-00-261-9858
NSN 5985-01-209-2407
NSN 4140-01-525-7692
NSN 2925-01-415-2140
NSN 4140-00-230-4252
NSN 5895-01-352-7964