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 5920-00-232-6419
NSN 6645-01-116-2037
NSN 6320-01-290-0514
NSN 5905-01-548-9165
NSN 7035-00-179-3924
NSN 6620-00-451-8783
NSN 6610-01-365-7796
NSN 5950-01-152-4061
NSN 6610-01-049-2661
NSN 6130-01-221-9469
NSN 5910-00-967-2337
NSN 5915-00-315-3583