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 6145-01-298-6303
NSN 6645-01-290-3930
NSN 5915-00-053-2003
NSN 6130-01-305-8173
NSN 6110-01-385-9337
NSN 5999-01-090-9988
NSN 6105-00-205-0655
NSN 6145-00-832-9529
NSN 5975-00-181-5825
NSN 6135-01-333-6737
NSN 6220-01-339-2805
NSN 6610-00-341-7549