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 5985-00-243-4160
NSN 5910-00-834-0774
NSN 6610-00-072-4528
NSN 6105-01-047-9665
NSN 5950-01-439-1116
NSN 5960-00-438-9568
NSN 2925-01-411-4666
NSN 5930-01-489-5397
NSN 5985-01-070-8328
NSN 5990-01-189-9338
NSN 5855-00-405-4532
NSN 6620-01-095-3173