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 5998-01-273-4034
NSN 5945-01-325-1956
NSN 6135-00-593-6831
NSN 5990-01-083-2430
NSN 5855-00-688-9954
NSN 5960-00-087-6636
NSN 4140-01-220-2610
NSN 5996-00-771-0952
NSN 5985-01-006-5084
NSN 5990-00-918-4467
NSN 5915-00-068-8993
NSN 6610-00-816-4998