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 5998-01-056-9863
NSN 5965-00-905-6895
NSN 6220-01-210-9793
NSN 5990-01-085-3765
NSN 5920-01-205-3442
NSN 6130-00-500-7217
NSN 5915-01-257-9795
NSN 5996-01-652-8339
NSN 5835-00-841-2650
NSN 6110-01-213-3246
NSN 6130-01-286-7061
NSN 6240-00-573-7514