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 5975-00-303-0339
NSN 5985-01-347-7044
NSN 5910-01-226-4196
NSN 5960-01-470-1579
NSN 5996-01-391-8033
NSN 5835-01-286-6499
NSN 5990-00-964-9672
NSN 5925-01-430-2318
NSN 5996-01-406-4035
NSN 6150-01-243-9181
NSN 5999-01-384-7560
NSN 6620-01-271-8984