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 6685-00-273-8733
NSN 6145-01-424-0354
NSN 5985-00-715-5578
NSN 5990-01-145-2878
NSN 5950-01-093-0827
NSN 6145-01-429-1053
NSN 6650-00-056-1581
NSN 6650-00-629-8027
NSN 5920-00-199-9498
NSN 6220-00-959-1195
NSN 5905-01-328-3789
NSN 5925-01-061-9171