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 6685-01-634-0611
NSN 6685-00-248-3103
NSN 6240-01-450-6219
NSN 5905-01-197-7929
NSN 5999-01-254-3209
NSN 5910-00-990-2144
NSN 5965-00-131-6700
NSN 5930-00-917-9863
NSN 6130-00-942-1681
NSN 6240-01-416-7138
NSN 5985-00-581-7756
NSN 5855-00-337-3679