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 6220-01-449-1239
NSN 5905-01-351-5247
NSN 5999-01-225-8867
NSN 5925-01-085-6444
NSN 6320-01-541-7585
NSN 6620-00-324-0930
NSN 5985-01-168-1664
NSN 6240-00-349-3965
NSN 6220-01-398-8937
NSN 7035-01-494-7900
NSN 5965-01-389-1068
NSN 6105-01-630-6568