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 5930-00-987-4523
NSN 6145-01-079-5569
NSN 5905-01-050-8992
NSN 6135-01-026-9960
NSN 5915-00-681-6299
NSN 5935-01-653-5764
NSN 5985-01-151-2829
NSN 5910-00-180-4666
NSN 5910-00-555-3003
NSN 4140-01-474-7950
NSN 6105-01-144-2055
NSN 6650-00-136-2262