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 5910-01-524-9838
NSN 2925-01-099-7075
NSN 5950-01-551-0590
NSN 5930-00-477-9420
NSN 5990-00-184-5750
NSN 6620-01-250-1692
NSN 6220-01-158-5956
NSN 6645-01-101-1062
NSN 5935-01-252-8826
NSN 5950-01-446-6903
NSN 6135-01-048-0910
NSN 5895-01-106-4161