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 5975-01-254-6128
NSN 5990-00-707-0731
NSN 5910-01-454-1073
NSN 5945-01-354-5428
NSN 6685-01-152-2846
NSN 6105-01-568-4819
NSN 7035-00-088-7355
NSN 6145-01-627-9837
NSN 5985-01-322-4933
NSN 4140-01-628-6800
NSN 5930-00-012-4411
NSN 6320-00-809-5744