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 5990-01-211-6136
NSN 5975-00-935-5946
NSN 5999-00-070-1621
NSN 2925-00-172-9264
NSN 5990-01-646-2990
NSN 5920-01-303-4484
NSN 6610-01-064-3507
NSN 6145-01-188-4876
NSN 6220-00-187-5519
NSN 5935-01-429-7011
NSN 6150-01-602-4400
NSN 6220-01-634-0660