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 5985-01-558-3815
NSN 5950-01-526-6958
NSN 6220-01-038-1404
NSN 7035-01-337-1729
NSN 5905-01-598-2185
NSN 4140-00-408-2789
NSN 6145-01-165-4160
NSN 5910-01-508-3605
NSN 5975-00-553-7151
NSN 2925-01-519-3221
NSN 6685-01-575-4280
NSN 5965-00-387-6880