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 6220-01-609-3375
NSN 6620-00-932-4306
NSN 6320-01-506-9439
NSN 4140-00-182-9158
NSN 2925-00-788-0043
NSN 5965-00-079-2360
NSN 5945-01-122-9402
NSN 5998-01-056-4827
NSN 5996-00-769-5112
NSN 5855-01-325-9507
NSN 6240-00-001-9416
NSN 6645-01-099-1511