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 6135-00-100-8890
NSN 6145-00-283-3682
NSN 6135-01-161-3914
NSN 7035-00-104-7613
NSN 5985-01-504-1079
NSN 6130-00-193-2421
NSN 5925-00-902-2786
NSN 5960-00-553-3770
NSN 5990-00-254-4825
NSN 5985-01-435-5082
NSN 5950-00-808-6975
NSN 6105-01-304-7249