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 5915-01-397-8371
NSN 6650-01-020-5580
NSN 6645-01-188-5237
NSN 6150-00-236-5069
NSN 6320-01-246-4390
NSN 5905-01-518-9915
NSN 5925-01-299-1942
NSN 5990-01-290-1425
NSN 6150-00-043-3536
NSN 6645-01-290-3930
NSN 5920-01-326-3909
NSN 5945-00-482-5771