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 5855-01-122-9418
NSN 6220-00-920-8225
NSN 6130-00-803-4580
NSN 6240-01-104-4494
NSN 6130-00-446-4044
NSN 6220-01-424-6446
NSN 5990-01-462-1617
NSN 6145-01-137-7321
NSN 6150-00-149-8246
NSN 5950-00-138-9148
NSN 5945-00-209-5170
NSN 6645-00-754-4108