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 6135-01-100-3593
NSN 7035-01-381-5411
NSN 6240-01-571-7706
NSN 5996-00-826-8837
NSN 5835-01-297-1909
NSN 5999-01-422-2345
NSN 6150-01-483-0525
NSN 6645-01-172-4477
NSN 5999-00-112-4155
NSN 6135-01-583-6344
NSN 5895-01-445-0566
NSN 5895-01-652-9193