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 5999-00-032-0199
NSN 5975-01-103-5397
NSN 6240-01-485-6728
NSN 5975-00-453-3263
NSN 6685-00-601-0832
NSN 5855-01-308-0955
NSN 5998-00-146-3853
NSN 6105-01-467-2990
NSN 6620-00-411-4983
NSN 5930-01-564-9477
NSN 6135-00-809-2148
NSN 6130-00-133-0354