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 6645-01-422-1374
NSN 6240-00-156-1607
NSN 5950-01-643-1029
NSN 5835-01-307-8954
NSN 5999-01-327-4778
NSN 5950-01-390-8709
NSN 5920-01-212-1536
NSN 6220-01-280-5353
NSN 6240-00-498-5971
NSN 6620-01-017-4790
NSN 6650-00-256-9059
NSN 6240-01-271-6230