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 6220-01-616-2452
NSN 5935-00-466-2114
NSN 5965-01-232-6509
NSN 6685-01-272-9247
NSN 4140-00-134-4463
NSN 5895-01-320-0858
NSN 5985-01-347-7044
NSN 5950-00-554-4870
NSN 6620-00-810-2434
NSN 4140-01-503-6306
NSN 6110-01-503-5041
NSN 2925-01-094-4771