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 4140-01-563-1621
NSN 6220-01-411-8018
NSN 6220-01-415-2351
NSN 5985-01-137-5686
NSN 5945-01-230-5008
NSN 5998-00-444-0074
NSN 5950-01-045-9673
NSN 6110-00-781-1930
NSN 6610-00-565-9758
NSN 6110-00-706-2269
NSN 6150-01-327-2569
NSN 5975-00-148-7162