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 6150-01-234-9029
NSN 6320-01-567-9792
NSN 6135-00-856-1343
NSN 5998-00-300-2623
NSN 6610-01-592-8642
NSN 6130-01-198-2243
NSN 5950-00-518-1188
NSN 5985-01-280-5497
NSN 6110-01-438-1140
NSN 5855-01-444-9182
NSN 5990-00-946-0544
NSN 6240-01-343-8111