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 5960-01-407-1350
NSN 5975-01-051-1976
NSN 6650-01-206-3584
NSN 6145-01-159-5267
NSN 5935-01-165-7073
NSN 4140-01-500-6933
NSN 6130-00-077-0114
NSN 6685-01-326-0901
NSN 5835-01-447-2544
NSN 6645-01-374-4354
NSN 6135-01-568-3234
NSN 6685-00-494-3153