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 5975-01-571-9930
NSN 5985-01-452-1168
NSN 6650-00-009-1427
NSN 5855-00-237-4088
NSN 6105-01-150-5855
NSN 5915-01-088-6908
NSN 6320-01-512-2031
NSN 5996-01-296-5915
NSN 6135-00-782-6988
NSN 5996-01-454-5622
NSN 5915-01-282-3088
NSN 5910-01-411-1055