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 5915-01-051-1122
NSN 5925-01-454-8693
NSN 2925-00-652-3408
NSN 5975-00-302-8975
NSN 6645-01-621-8564
NSN 5985-00-873-3182
NSN 6220-01-377-2513
NSN 6220-00-308-6330
NSN 6135-01-120-9812
NSN 5935-01-519-7227
NSN 5996-00-213-7121
NSN 6240-00-905-0463