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 5905-01-074-7409
NSN 2925-01-553-5132
NSN 5999-01-345-5688
NSN 5950-01-414-2611
NSN 2925-01-111-2927
NSN 5905-00-231-5243
NSN 6105-00-841-6640
NSN 5998-00-148-7439
NSN 6650-01-231-2082
NSN 6610-00-647-3830
NSN 6620-01-437-3146
NSN 5990-01-313-5543