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 6685-01-233-9122
NSN 6645-01-135-2590
NSN 5985-01-373-4466
NSN 5999-01-523-5401
NSN 6650-01-611-8539
NSN 5920-01-566-4914
NSN 5930-01-099-6402
NSN 5999-01-476-6908
NSN 5990-00-615-7111
NSN 5990-00-036-9536
NSN 5910-01-205-7474
NSN 5999-00-751-1188