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 5985-01-166-4389
NSN 6610-00-251-7073
NSN 5975-00-541-8531
NSN 5990-01-443-2931
NSN 6620-01-456-0529
NSN 2925-01-030-6580
NSN 5920-01-514-7007
NSN 6320-01-255-2096
NSN 6320-01-084-8821
NSN 5985-01-067-6520
NSN 5905-01-483-6008
NSN 6220-00-946-2955