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 5975-00-683-2743
NSN 6650-00-890-0480
NSN 5945-01-542-9117
NSN 6610-01-609-3466
NSN 5835-01-495-5986
NSN 5925-00-284-3726
NSN 7035-01-232-7263
NSN 6650-00-166-7160
NSN 5855-01-606-3587
NSN 6240-00-500-4404
NSN 6650-00-798-6847
NSN 6135-01-540-5253