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 5950-00-111-3430
NSN 6320-01-459-6992
NSN 5999-01-467-3178
NSN 5985-01-553-7011
NSN 5998-01-469-1630
NSN 5905-00-329-5277
NSN 5930-01-400-6126
NSN 6645-01-484-0777
NSN 5990-01-327-9980
NSN 2925-01-527-7216
NSN 6105-01-361-9248
NSN 6610-01-082-7332