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 5895-01-088-7187
NSN 6610-01-551-0774
NSN 6145-01-406-3650
NSN 5935-01-437-1543
NSN 5999-01-431-3740
NSN 5915-00-773-8178
NSN 5920-01-005-6389
NSN 5990-01-430-3152
NSN 6135-00-973-5632
NSN 7035-01-227-2546
NSN 5905-01-576-9740
NSN 5975-01-485-0401