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 5855-00-256-5562
NSN 6220-00-971-8332
NSN 6610-00-695-2280
NSN 6135-00-575-8942
NSN 5985-00-948-5090
NSN 7035-01-431-9693
NSN 5935-01-440-6902
NSN 6240-01-217-8287
NSN 6145-01-143-5107
NSN 6645-01-451-7933
NSN 2925-00-008-5485
NSN 6320-00-242-3300