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 6105-01-449-2375
NSN 5920-00-519-7664
NSN 6105-01-626-9193
NSN 6135-01-529-0122
NSN 6685-01-603-2199
NSN 5915-01-511-5043
NSN 6150-00-520-5510
NSN 5930-01-017-0186
NSN 5905-01-235-2000
NSN 6150-00-456-0775
NSN 6620-01-184-3193
NSN 5990-00-867-5354