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 6220-00-137-8289
NSN 6645-01-179-0243
NSN 5945-00-104-1488
NSN 6240-01-521-4256
NSN 6240-00-646-6931
NSN 5895-01-219-2244
NSN 6130-01-503-8376
NSN 6685-00-138-7250
NSN 6320-00-480-7922
NSN 5905-01-499-6155
NSN 6645-01-627-8040
NSN 5920-01-364-4300