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 6130-00-586-7173
NSN 6110-00-141-1966
NSN 5925-01-453-0651
NSN 6130-00-252-2036
NSN 5925-01-287-0657
NSN 6130-00-954-0103
NSN 5915-01-652-1173
NSN 6145-01-361-3736
NSN 6150-01-074-7717
NSN 5985-00-879-1923
NSN 5935-00-903-5982
NSN 6240-01-372-2039