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 5998-01-004-6356
NSN 5910-01-584-9271
NSN 6620-00-153-0982
NSN 6685-01-139-4132
NSN 5905-01-398-3526
NSN 4140-01-372-7632
NSN 5930-00-277-4704
NSN 5910-01-599-6204
NSN 5965-01-268-4460
NSN 5999-00-691-4372
NSN 5920-01-394-1671
NSN 6610-01-027-1641