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 5990-01-106-3786
NSN 5960-00-624-0133
NSN 5998-01-327-0006
NSN 5985-00-285-0798
NSN 6650-01-158-5099
NSN 5905-00-364-7790
NSN 5895-00-222-4937
NSN 5905-01-227-7693
NSN 5999-01-184-6415
NSN 5910-01-364-0979
NSN 5996-01-358-7183
NSN 6685-01-290-4378