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 5950-00-899-1727
NSN 5835-01-461-8184
NSN 6320-01-185-3857
NSN 5915-00-762-0824
NSN 6145-01-512-7972
NSN 5915-01-387-4262
NSN 5915-01-102-4078
NSN 6685-00-303-3283
NSN 5999-01-164-7414
NSN 4140-01-411-5647
NSN 6135-01-419-5574
NSN 5925-01-593-8499