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 5925-01-020-3678
NSN 5950-01-607-7553
NSN 6135-01-428-8821
NSN 5960-01-098-7559
NSN 5855-01-433-2220
NSN 4140-01-406-8169
NSN 5915-00-793-0227
NSN 6220-01-502-0243
NSN 6620-01-512-3032
NSN 6145-01-148-9793
NSN 2925-00-964-7128
NSN 6685-01-444-2049