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 5855-01-191-3404
NSN 6620-01-537-1326
NSN 5950-00-952-2497
NSN 6650-01-049-1881
NSN 6240-01-580-4951
NSN 6105-01-535-7636
NSN 5835-01-013-6901
NSN 7035-01-207-8704
NSN 5985-01-017-7342
NSN 5950-00-764-0849
NSN 5925-00-700-5637
NSN 5999-01-127-7880