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 5960-01-380-0885
NSN 6610-00-553-5103
NSN 6130-00-491-7447
NSN 6105-00-903-0891
NSN 5950-01-212-8507
NSN 6135-01-415-4124
NSN 5895-01-131-1785
NSN 2925-00-428-6349
NSN 5915-01-323-1481
NSN 5999-00-849-4532
NSN 6645-01-503-8211
NSN 5998-01-459-4011