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 5950-01-128-6170
NSN 6685-01-561-4648
NSN 6610-01-235-5566
NSN 7035-00-533-4464
NSN 6150-01-231-1008
NSN 5930-01-003-8775
NSN 5835-01-498-9410
NSN 2925-01-446-6523
NSN 4140-01-563-5618
NSN 5895-00-952-3490
NSN 5915-00-398-0675
NSN 2925-01-355-5280