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 6220-01-513-5022
NSN 4140-00-542-4611
NSN 5910-01-146-3954
NSN 5960-01-382-8772
NSN 6620-01-218-3542
NSN 5855-01-330-3669
NSN 7035-01-053-0535
NSN 7035-00-215-3272
NSN 6685-01-081-0365
NSN 6685-01-364-7488
NSN 5930-01-359-1430
NSN 5975-00-563-7591