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 5985-01-487-6245
NSN 5925-01-643-5706
NSN 6135-00-078-9931
NSN 5990-00-754-2842
NSN 5930-00-139-6663
NSN 6685-00-879-4530
NSN 4140-00-679-9512
NSN 5960-00-872-5044
NSN 5905-01-515-3209
NSN 6610-01-484-8980
NSN 5945-00-883-9480
NSN 6320-01-052-2118