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 6610-00-244-9142
NSN 6110-00-187-2894
NSN 6105-00-186-0161
NSN 6240-00-364-0850
NSN 5999-01-185-5380
NSN 5910-01-153-2651
NSN 2925-01-554-5246
NSN 6240-00-674-8344
NSN 2925-01-218-5556
NSN 6135-01-142-2417
NSN 6620-01-087-4361
NSN 7035-01-146-7096