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 5996-01-385-0884
NSN 5999-01-569-1651
NSN 5945-01-623-6193
NSN 5990-01-123-1216
NSN 6145-00-578-7522
NSN 6145-00-104-7789
NSN 6610-01-078-5270
NSN 5985-01-187-9465
NSN 6645-00-321-6071
NSN 5930-00-844-5821
NSN 5965-01-204-8505
NSN 2925-00-923-4397