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 5990-01-463-2279
NSN 4140-00-852-7101
NSN 5915-01-581-2137
NSN 6685-01-653-1751
NSN 5855-01-260-7445
NSN 5855-01-432-4401
NSN 6645-01-468-7669
NSN 5960-01-147-3764
NSN 5855-00-198-3197
NSN 6610-00-388-9188
NSN 5965-01-195-2168
NSN 5915-01-204-7889