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 6220-01-630-0946
NSN 6645-01-227-2036
NSN 5998-01-109-9474
NSN 5965-01-152-9004
NSN 5945-01-623-9745
NSN 6145-01-087-8172
NSN 5960-00-193-0620
NSN 6685-00-775-7579
NSN 5915-01-440-9856
NSN 5985-00-814-0246
NSN 6105-00-876-3043
NSN 6620-01-392-7191