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 6145-01-516-9020
NSN 6135-01-260-7180
NSN 5855-01-103-8650
NSN 5990-01-144-4674
NSN 6110-01-423-7466
NSN 6105-00-942-2297
NSN 5925-01-595-3663
NSN 6145-01-437-8595
NSN 6610-00-831-5748
NSN 5925-01-350-7867
NSN 5960-00-136-7046
NSN 4140-01-314-8251