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 5965-01-431-7377
NSN 2925-01-604-8984
NSN 2925-00-055-9601
NSN 7035-00-371-7749
NSN 6240-01-416-9914
NSN 5930-01-490-6909
NSN 5925-01-316-0933
NSN 5945-01-453-7284
NSN 6620-01-431-0706
NSN 5975-00-593-9767
NSN 6110-00-271-9928
NSN 6130-01-444-2946