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 6145-01-083-7762
NSN 6105-01-457-3333
NSN 5930-00-457-7276
NSN 6650-01-188-8028
NSN 5985-01-493-3461
NSN 5915-01-421-4352
NSN 5895-01-239-7776
NSN 5945-01-499-6263
NSN 2925-01-461-6372
NSN 6685-01-477-2349
NSN 5998-01-044-6520
NSN 5895-00-338-8728