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 5915-01-202-8426
NSN 5998-01-126-6226
NSN 6145-00-969-5612
NSN 6130-01-034-3673
NSN 5975-01-580-2507
NSN 5945-01-571-2547
NSN 6620-01-212-8089
NSN 6685-00-216-6676
NSN 5930-00-004-6395
NSN 5945-01-068-3503
NSN 6620-01-378-5579
NSN 6135-00-422-3967