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 5905-01-500-1570
NSN 5960-01-451-6993
NSN 6145-00-520-1714
NSN 6685-01-648-2179
NSN 5855-00-548-4742
NSN 6150-00-288-0751
NSN 7035-01-145-5059
NSN 6610-01-269-5437
NSN 5895-01-418-2910
NSN 6220-01-367-2923
NSN 6145-00-100-4358
NSN 5835-01-171-5368