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 5920-01-065-1824
NSN 6620-00-290-6505
NSN 5996-01-237-4501
NSN 5960-00-183-8016
NSN 6645-01-218-5234
NSN 5960-00-837-5146
NSN 5925-01-422-6783
NSN 6130-01-024-7375
NSN 5920-01-603-6828
NSN 7035-01-364-8454
NSN 5996-01-541-4482
NSN 5998-00-156-4934