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 6645-00-171-9639
NSN 5975-01-479-0268
NSN 5990-01-203-4075
NSN 5910-00-832-5398
NSN 6645-01-627-8040
NSN 5950-01-502-7019
NSN 5905-01-290-9809
NSN 5996-00-017-8261
NSN 6620-01-247-9170
NSN 5945-01-134-5312
NSN 5990-01-331-9438
NSN 6135-01-317-6021