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 5930-01-560-6526
NSN 5905-01-307-2295
NSN 4140-01-196-3906
NSN 5985-01-452-1168
NSN 6645-01-152-1092
NSN 7035-01-265-2301
NSN 5960-01-201-5804
NSN 6620-01-466-4436
NSN 5930-00-596-9276
NSN 5905-00-007-5519
NSN 5915-01-434-8938
NSN 6650-00-412-5988