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 6145-01-497-4319
NSN 6620-01-589-5411
NSN 5930-01-548-7875
NSN 6150-01-066-7167
NSN 6610-01-390-6925
NSN 5835-01-519-3834
NSN 5985-00-203-1200
NSN 4140-00-619-1534
NSN 7035-01-452-4306
NSN 6645-01-421-6909
NSN 7035-00-465-3298
NSN 6685-01-634-0611