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 5945-00-388-3253
NSN 6620-00-010-8190
NSN 5990-01-433-3786
NSN 5915-00-373-7775
NSN 4140-01-597-1299
NSN 5945-01-140-4330
NSN 6135-01-577-5532
NSN 2925-01-283-6740
NSN 5996-01-023-8370
NSN 5960-00-238-3343
NSN 5965-01-202-1007
NSN 6240-00-006-3725