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 6145-00-118-8375
NSN 5950-01-579-8879
NSN 5990-01-416-6009
NSN 6240-01-303-6174
NSN 5925-01-042-5073
NSN 5945-00-501-6809
NSN 6110-01-406-4492
NSN 4140-01-535-3972
NSN 5996-00-078-7515
NSN 5999-00-529-0157
NSN 5920-01-444-1700
NSN 4140-00-974-5055