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 5990-01-615-4129
NSN 5925-00-186-8669
NSN 5960-01-436-4493
NSN 2925-00-441-8252
NSN 6145-00-201-1330
NSN 6320-00-456-0836
NSN 5895-01-463-4064
NSN 6240-01-064-9727
NSN 5855-00-482-9876
NSN 5905-01-600-0179
NSN 4140-00-620-9681
NSN 6650-00-854-0265