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 5945-01-519-8887
NSN 5996-00-925-1953
NSN 6240-01-609-7740
NSN 5945-01-592-3379
NSN 6685-00-916-4352
NSN 7035-01-475-7837
NSN 5895-01-231-9519
NSN 5835-01-090-0784
NSN 5895-01-168-1373
NSN 6220-00-056-1181
NSN 6105-01-152-2513
NSN 6320-01-322-4950