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 5835-00-554-0399
NSN 5915-01-657-9803
NSN 5990-00-918-4467
NSN 6685-01-288-4909
NSN 2925-01-545-2717
NSN 5895-00-168-4269
NSN 4140-00-376-5712
NSN 5920-01-235-3843
NSN 5999-00-244-1589
NSN 5975-01-262-7330
NSN 6645-01-301-9462
NSN 7035-00-392-5417