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 6110-01-154-1040
NSN 5905-00-367-6164
NSN 5905-01-125-1171
NSN 5990-01-374-3877
NSN 7035-01-561-8738
NSN 5925-01-578-5971
NSN 6320-01-111-8851
NSN 6685-00-514-6364
NSN 7035-01-539-7074
NSN 5895-00-155-8581
NSN 4140-00-347-6807
NSN 5985-01-197-8762