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 5960-01-224-8022
NSN 4140-01-516-3769
NSN 6105-00-229-0505
NSN 5990-01-004-6343
NSN 5905-01-028-4996
NSN 5930-01-511-5497
NSN 6105-01-246-2210
NSN 5975-01-042-3439
NSN 6220-00-737-5629
NSN 5950-00-421-4723
NSN 5965-00-099-0698
NSN 5975-01-541-2551