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 6110-01-080-8677
NSN 6220-00-755-7546
NSN 5910-01-591-6801
NSN 5990-00-202-5127
NSN 5920-00-274-6929
NSN 6685-00-891-4164
NSN 2925-00-215-4954
NSN 6320-01-340-4112
NSN 6135-01-329-7994
NSN 5915-00-199-0781
NSN 7035-01-532-8077
NSN 5990-01-045-2129