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 5960-01-567-1096
NSN 6610-01-412-0058
NSN 7035-01-158-7673
NSN 5925-01-010-2925
NSN 5915-00-256-8820
NSN 5930-01-285-3655
NSN 5925-00-921-1171
NSN 5999-01-212-9671
NSN 5960-01-387-5290
NSN 4140-00-933-6375
NSN 5835-01-487-3042
NSN 6620-01-275-2781