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 5945-00-177-4676
NSN 5920-00-422-5517
NSN 6645-01-322-3124
NSN 5990-00-853-9926
NSN 5925-01-516-5447
NSN 5905-01-513-1877
NSN 5975-01-106-2009
NSN 6620-00-269-5168
NSN 2925-01-633-4048
NSN 5990-00-741-9775
NSN 6320-01-067-0474
NSN 4140-00-211-5970