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 5999-01-109-6967
NSN 7035-01-008-7248
NSN 6130-01-176-9289
NSN 5930-00-642-9974
NSN 5965-01-583-1507
NSN 5950-00-336-0871
NSN 6110-01-052-8081
NSN 5925-01-082-0591
NSN 4140-01-463-3295
NSN 6620-01-258-7005
NSN 6240-00-538-0920
NSN 6110-01-369-5561