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 6145-01-100-8565
NSN 6110-00-491-3801
NSN 5935-01-528-7470
NSN 5935-00-100-5746
NSN 6150-00-108-6350
NSN 5895-00-225-5926
NSN 6240-00-937-6083
NSN 6685-00-705-6071
NSN 5990-00-761-9160
NSN 4140-01-283-2287
NSN 5965-01-422-4823
NSN 4140-01-526-6537