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 4140-01-447-3141
NSN 4140-01-338-2154
NSN 5910-01-025-9987
NSN 4140-01-202-0880
NSN 5855-00-055-1579
NSN 5945-01-377-1424
NSN 5925-01-343-0301
NSN 6220-00-100-6276
NSN 5945-01-249-6084
NSN 6320-01-036-2598
NSN 5895-00-661-1773
NSN 6110-00-175-3661