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 5985-01-179-5150
NSN 5975-00-899-0463
NSN 5990-01-507-1479
NSN 6610-00-164-1510
NSN 6685-00-663-9000
NSN 5930-01-323-7778
NSN 6620-01-232-8550
NSN 5996-01-241-5255
NSN 2925-01-411-4666
NSN 6105-00-187-6070
NSN 6610-01-428-7779
NSN 5920-01-634-0250