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 6130-01-337-0612
NSN 5910-01-604-9141
NSN 6105-00-485-5939
NSN 5835-01-313-7054
NSN 6650-00-513-9713
NSN 5855-00-862-3345
NSN 5910-00-244-0048
NSN 6645-00-861-2337
NSN 6240-01-146-4839
NSN 5930-01-442-5807
NSN 5990-01-301-6850
NSN 6220-01-533-6553