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 5975-01-344-3737
NSN 5950-01-414-0435
NSN 5996-01-114-8956
NSN 5905-00-257-9570
NSN 6150-00-982-2785
NSN 6135-00-816-9052
NSN 6645-01-045-4088
NSN 5975-01-644-4780
NSN 5999-01-497-8746
NSN 6135-01-384-7155
NSN 6320-01-397-9995
NSN 5990-01-571-3593