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 6220-01-144-9740
NSN 6610-01-539-7563
NSN 6240-01-064-8890
NSN 6685-01-414-3238
NSN 6145-00-009-0619
NSN 6110-00-553-8816
NSN 5975-01-519-8899
NSN 6150-00-042-5660
NSN 6685-01-020-6276
NSN 5985-01-362-1958
NSN 5990-01-250-4198
NSN 7035-01-576-8995