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 5920-01-144-9826
NSN 5990-01-465-3088
NSN 5835-00-166-9413
NSN 5990-01-019-3447
NSN 6150-01-178-5926
NSN 6610-00-594-6372
NSN 5996-01-504-2065
NSN 6645-01-408-6568
NSN 5910-00-485-9073
NSN 4140-00-931-4854
NSN 5998-00-269-5444
NSN 6620-01-106-3553