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 6320-00-831-2227
NSN 5990-00-366-0112
NSN 6220-00-553-8938
NSN 5895-01-334-2423
NSN 5895-00-563-1672
NSN 5905-00-946-7579
NSN 5925-01-467-9910
NSN 6645-01-473-6959
NSN 6645-01-379-7725
NSN 5985-01-643-4779
NSN 5915-01-641-4000
NSN 7035-01-610-6073