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 6130-01-569-1525
NSN 5930-01-371-5569
NSN 6110-01-411-9297
NSN 5996-01-302-8776
NSN 5998-00-759-0911
NSN 5910-01-143-7532
NSN 5999-01-451-1455
NSN
NSN 5855-00-189-6066
NSN 6145-01-050-1187
NSN 5920-01-272-1354
NSN 5998-01-253-6175