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 6105-01-215-1993
NSN 6610-00-133-1882
NSN 6620-01-327-4111
NSN 6610-01-384-6109
NSN 5905-01-009-0932
NSN 6150-01-158-6152
NSN 7035-00-267-5424
NSN 6650-00-160-1041
NSN 5935-01-113-7811
NSN 5905-01-617-2528
NSN 6685-01-383-7499
NSN 5930-00-516-1217