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 5975-01-177-3725
NSN 6650-00-390-3568
NSN 5835-01-097-5693
NSN 6220-01-225-4096
NSN 4140-00-679-3899
NSN 5960-01-490-7030
NSN 6620-01-565-2341
NSN 6320-01-453-2358
NSN 5996-00-082-4081
NSN 7035-00-557-5570
NSN 5990-01-529-7307
NSN 5895-01-582-8674