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 6110-01-388-2389
NSN 5999-00-443-5829
NSN 5915-00-708-1518
NSN 5905-01-471-8190
NSN 5930-01-444-6740
NSN 6620-00-643-1402
NSN 6685-00-371-2163
NSN 5915-00-052-6116
NSN 7035-01-506-9957
NSN 5960-01-138-0684
NSN 5855-01-649-7398
NSN 6220-01-288-0267