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 5999-01-492-5863
NSN 7035-01-063-8753
NSN 6135-00-539-8088
NSN 6150-01-463-2577
NSN 5925-01-553-3911
NSN 6645-00-192-1152
NSN 5998-00-482-9738
NSN 5935-01-416-8173
NSN 5960-01-372-2904
NSN 5930-00-165-9139
NSN 6110-01-329-6387
NSN 5965-01-339-8139