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 5935-00-382-4642
NSN 5975-00-244-2560
NSN 6320-01-347-2638
NSN 6320-01-171-3238
NSN 6685-01-208-8641
NSN 6135-01-485-3450
NSN 5930-01-414-2620
NSN 5950-00-202-1066
NSN 6145-01-297-4838
NSN 6645-01-124-1584
NSN 5895-01-130-5513
NSN 5945-01-141-7497