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 5975-00-852-9046
NSN 6145-01-437-8595
NSN 6220-01-217-6627
NSN 6110-01-598-1820
NSN 2925-01-146-0278
NSN 6685-01-613-9385
NSN 6110-01-424-3251
NSN 5996-00-686-7972
NSN 6145-00-323-6021
NSN 5855-00-560-0110
NSN 5925-01-395-1731
NSN 5855-01-165-2177