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 6320-01-350-5570
NSN 6105-01-338-6249
NSN 6130-00-205-1714
NSN 5920-01-525-2494
NSN 6150-00-962-8622
NSN 5905-01-122-9025
NSN 5915-00-156-2083
NSN 4140-00-260-9521
NSN 5960-00-988-5737
NSN 6645-00-845-1071
NSN 6685-01-103-5676
NSN 5855-00-288-1408