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 5985-01-503-2973
NSN 5998-01-214-3937
NSN 5999-00-770-6838
NSN 6150-00-202-9150
NSN 6685-01-057-5619
NSN 6240-00-948-6652
NSN 6645-01-187-9368
NSN 5996-00-992-9936
NSN 6610-00-733-5830
NSN 5905-00-679-5923
NSN 5910-01-124-9484
NSN 5965-01-007-9757