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 6220-01-597-9882
NSN 2925-01-577-9269
NSN 2925-01-201-3043
NSN 4140-00-043-4506
NSN 6105-01-539-5332
NSN 5990-01-316-6344
NSN 6130-01-312-4562
NSN 6320-00-149-7570
NSN 6645-01-486-4305
NSN 7035-00-626-1958
NSN 6320-00-004-9158
NSN 6645-01-136-0562