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 5925-00-493-9154
NSN 5998-00-148-8192
NSN 7035-01-580-1627
NSN 4140-01-375-3760
NSN 2925-01-484-5066
NSN 5999-01-413-9948
NSN 6240-00-129-6653
NSN 5998-01-098-2392
NSN 6685-01-575-9269
NSN 5960-01-391-4701
NSN 5925-01-579-1753
NSN 5975-01-648-2592