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 5975-01-258-5807
NSN 6220-00-291-3722
NSN 6240-00-166-2271
NSN 6130-01-541-4979
NSN 5985-01-477-7819
NSN 6220-01-171-4738
NSN 6240-00-398-0740
NSN 6150-01-130-8102
NSN 6645-01-369-4371
NSN 5935-01-520-5253
NSN 5910-01-605-3393
NSN 5945-01-547-0002