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 5960-01-285-2152
NSN 6620-01-100-2530
NSN 5915-01-381-1255
NSN 5998-01-211-4307
NSN 6320-01-304-3639
NSN 5895-00-844-7523
NSN 2925-01-547-4565
NSN 4140-01-198-5652
NSN 5855-01-444-3916
NSN 6610-01-151-1540
NSN 5985-00-347-9770
NSN 6685-01-091-9727