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 5990-01-548-2151
NSN 5990-01-313-5543
NSN 5910-01-265-7669
NSN 6685-01-227-3137
NSN 6145-01-599-9935
NSN 6135-00-334-4500
NSN 5998-01-557-9611
NSN 6130-00-920-4307
NSN 5985-00-759-9964
NSN 6685-01-016-7354
NSN 5996-01-317-2948
NSN 5950-01-280-5469