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 6620-00-438-5833
NSN 6220-01-476-3947
NSN 6610-00-681-0590
NSN 6135-01-119-0720
NSN 6645-01-003-5692
NSN 5960-01-127-5425
NSN 6240-00-117-3778
NSN 5935-00-010-7751
NSN 6105-01-474-5246
NSN 4140-01-317-6441
NSN 5915-01-656-7852
NSN 6240-00-407-1024