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 6620-00-470-0879
NSN 5895-01-453-1060
NSN 6240-01-585-7753
NSN 5925-00-517-8512
NSN 6105-01-089-7658
NSN 5998-01-491-6522
NSN 5920-01-463-3156
NSN 6645-01-288-5973
NSN 5999-01-421-6701
NSN 6135-01-508-6083
NSN 5985-01-545-0818
NSN 5925-01-272-4330