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 5975-01-132-0223
NSN 5855-00-949-8143
NSN 5990-00-929-7910
NSN 5950-01-338-4325
NSN 6105-01-370-5779
NSN 6620-01-152-0936
NSN 5835-01-193-6192
NSN 2925-01-577-0004
NSN 6320-01-115-4404
NSN 5910-01-517-5094
NSN 5910-01-031-4855
NSN 5925-01-337-2362