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 6240-01-230-5731
NSN 5930-00-724-7096
NSN 5895-01-540-9195
NSN 5990-01-386-5561
NSN 5935-01-071-3234
NSN 5915-00-216-5909
NSN 6150-00-995-8748
NSN 5935-01-026-1814
NSN 5965-01-515-2009
NSN 6105-01-271-2834
NSN 5998-01-166-9389
NSN 6645-01-412-4233