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 5950-01-630-5111
NSN 5920-01-515-1540
NSN 6220-01-518-6827
NSN 6685-01-142-3201
NSN 5855-01-634-0259
NSN 2925-01-187-5480
NSN 4140-01-142-1225
NSN 5895-01-528-7486
NSN 5895-01-009-6186
NSN 5895-01-212-9574
NSN 5999-01-055-6571
NSN 5985-01-064-5189