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 5950-00-596-8102
NSN 6645-00-226-2270
NSN 5985-01-327-3601
NSN 6150-01-441-6959
NSN 5925-01-461-9298
NSN 5920-01-077-1756
NSN 5998-00-763-8779
NSN 5905-00-284-2174
NSN 6145-01-102-4660
NSN 6105-01-543-3662
NSN 6620-00-514-6365
NSN 5895-01-540-3609