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 5925-01-213-1343
NSN 5855-01-147-6024
NSN 4140-00-172-1804
NSN 6610-01-442-3509
NSN 2925-00-010-9609
NSN 6105-00-318-5819
NSN 5910-01-342-0277
NSN 5835-01-182-1966
NSN 5990-01-281-9784
NSN 5915-00-788-3098
NSN 2925-01-501-1104
NSN 5835-01-515-6537