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 6320-00-593-0379
NSN 6610-01-097-3259
NSN 4140-00-851-2174
NSN 7035-00-574-4223
NSN 6685-00-511-2233
NSN 5945-00-931-4870
NSN 5910-01-630-8049
NSN 6650-01-607-4157
NSN 5985-00-144-6385
NSN 6685-01-645-9577
NSN 5925-01-349-2227
NSN 5925-01-608-4259