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 5950-01-172-9090
NSN 5960-01-491-9916
NSN 5920-00-291-1379
NSN 5960-01-270-6362
NSN 6240-00-560-5426
NSN 6650-01-180-2173
NSN 5855-01-400-1590
NSN 5930-01-542-8867
NSN 5960-01-381-2478
NSN 5935-01-557-9669
NSN 6145-01-014-8350
NSN 6105-01-140-3017