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 6135-01-219-5231
NSN 5996-01-606-2421
NSN 5910-01-181-4731
NSN 5990-00-827-0684
NSN 6145-00-232-0813
NSN 5950-01-535-7015
NSN 5930-01-456-0818
NSN 6110-01-432-1344
NSN 5960-01-368-5874
NSN 5945-00-515-2667
NSN 6240-00-404-7935
NSN 6645-00-498-6869