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 5920-00-522-6525
NSN 7035-00-104-7613
NSN 2925-01-065-0060
NSN 5960-01-275-7552
NSN 5930-00-171-3251
NSN 5985-01-481-3986
NSN 5855-01-536-9873
NSN 6105-00-733-9226
NSN 5945-00-019-3053
NSN 5920-01-061-4608
NSN 5915-01-549-6517
NSN 6130-01-358-4943