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 6620-00-267-5273
NSN 6110-01-647-9386
NSN 5950-01-167-4649
NSN 5996-00-935-2647
NSN 6220-00-542-4898
NSN 6645-00-116-1409
NSN 6110-01-448-4265
NSN 5930-00-269-3685
NSN 5920-01-341-6741
NSN 6130-01-254-3934
NSN 6645-01-422-1374
NSN 5965-01-159-2694