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 5930-00-088-7530
NSN 4140-01-330-2466
NSN 5915-01-453-6152
NSN 6135-01-390-7364
NSN 5985-00-105-5027
NSN 6130-01-107-9886
NSN 6620-01-087-2354
NSN 6685-01-054-3735
NSN 6135-01-462-6040
NSN 5990-01-031-4130
NSN 5905-01-469-5478
NSN 6135-00-995-1089