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 6150-00-441-9970
NSN 6150-00-669-5651
NSN 5925-01-421-1139
NSN 5960-01-201-6316
NSN 5935-01-131-6818
NSN 5925-01-441-9569
NSN 6110-01-171-3268
NSN 6220-00-106-4693
NSN 6320-00-593-0379
NSN 6150-01-433-2490
NSN 5975-01-622-6996
NSN 6320-01-160-7757