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 5990-01-287-1682
NSN 5935-00-209-6774
NSN 6105-01-146-5749
NSN 6645-01-513-0117
NSN 5920-00-238-6491
NSN 5935-01-502-7318
NSN 5996-00-510-6410
NSN 5960-01-142-1995
NSN 6110-01-296-0000
NSN 5895-00-522-7935
NSN 6110-01-019-4907
NSN 5910-00-221-8445