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 5960-01-425-1454
NSN 2925-00-099-4030
NSN 6645-01-185-7684
NSN 5999-00-278-5563
NSN 5925-00-556-7923
NSN 6685-01-438-2068
NSN 4140-01-400-3610
NSN 5855-00-357-1158
NSN 5999-01-146-5436
NSN 5945-01-475-4695
NSN 5930-01-384-2661
NSN 5920-01-266-8919