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 5930-00-878-7960
NSN 6620-00-104-9722
NSN 2925-01-066-5231
NSN 2925-01-474-3363
NSN 6105-00-859-8924
NSN 5905-01-034-2971
NSN 6145-01-503-3246
NSN 6645-00-965-7960
NSN 5996-01-633-7979
NSN 6145-01-577-2478
NSN 5985-01-634-0635
NSN 6150-01-174-5568