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 6620-00-286-5721
NSN 6620-01-245-0184
NSN 5855-00-256-5562
NSN 5905-00-133-3158
NSN 7035-01-621-8691
NSN 5930-01-230-3160
NSN 6220-01-392-7645
NSN 5915-01-354-3771
NSN 4140-00-121-6746
NSN 6320-01-267-7990
NSN 6150-01-109-5423
NSN 5999-01-146-4374