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 6110-00-170-6520
NSN 5915-01-551-0745
NSN 5999-01-481-3006
NSN 6135-01-394-8087
NSN 2925-01-461-6372
NSN 4140-00-306-9592
NSN 4140-01-415-7988
NSN 6320-01-562-1599
NSN 5920-01-146-4503
NSN 5945-01-634-0588
NSN 5945-00-564-6979
NSN 4140-00-413-0877