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 5930-01-421-8277
NSN 6610-01-173-0465
NSN 5999-00-916-0122
NSN 6650-00-382-6080
NSN 5920-01-123-9358
NSN 6620-01-444-6015
NSN 5985-01-618-9457
NSN 7035-00-104-7613
NSN 6610-01-180-7558
NSN 5950-01-013-4181
NSN 6620-00-923-8470
NSN 6110-01-237-9756