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 6240-01-609-7740
NSN 5945-01-463-3569
NSN 2925-00-788-0043
NSN 6645-01-251-7887
NSN 6145-01-530-2344
NSN 6645-00-216-6126
NSN 5895-00-827-2095
NSN 5905-00-140-4619
NSN 5975-01-221-4281
NSN 6135-00-553-7995
NSN 6240-01-318-1522
NSN 5930-00-362-0654