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 5915-01-085-3086
NSN 5935-00-293-1863
NSN 6685-01-191-5819
NSN 5990-01-197-6922
NSN 5925-00-325-4424
NSN 6150-01-514-0462
NSN 6320-00-688-9983
NSN 5975-01-069-2196
NSN 5999-00-319-2259
NSN 6145-01-281-1899
NSN 5835-00-617-3578
NSN 5835-01-249-7393