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 6135-01-260-7180
NSN 5975-01-085-5824
NSN 5998-01-634-0604
NSN 5855-00-089-3974
NSN 5960-01-052-6254
NSN 6685-01-429-2360
NSN 5895-00-270-6595
NSN 6150-01-411-9284
NSN 5835-01-592-2350
NSN 5998-01-656-3315
NSN 6220-01-241-4625
NSN 5990-01-334-8634