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 6135-01-338-2281
NSN 5935-01-342-1348
NSN 5915-00-342-4840
NSN 2925-01-633-4048
NSN 5996-00-965-5261
NSN 5935-01-532-9043
NSN 6620-01-449-8743
NSN 5985-00-252-2386
NSN 6610-01-294-5666
NSN 5985-01-027-4154
NSN 5910-00-205-2430
NSN 5998-01-113-0841