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 2925-01-041-8201
NSN 6105-01-101-5357
NSN 6650-00-269-5000
NSN 6240-00-778-5779
NSN 4140-01-372-4296
NSN 6320-00-521-9350
NSN 6620-00-451-8783
NSN 7035-00-731-8729
NSN 4140-01-518-6956
NSN 5975-00-734-4606
NSN 5855-01-088-8700
NSN 6135-00-122-2420