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 5935-00-214-5604
NSN 6320-01-530-4870
NSN 2925-01-009-9560
NSN 5975-01-209-8869
NSN 5925-01-035-7440
NSN 6645-00-933-2170
NSN 5855-01-207-8691
NSN 4140-01-139-4877
NSN 6240-01-460-5100
NSN 5835-00-148-9719
NSN 6320-00-937-5625
NSN 6645-01-054-4423