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 5835-00-472-6560
NSN 5985-01-577-1959
NSN 6220-00-771-6580
NSN 6240-01-657-0501
NSN 6240-00-230-2716
NSN 5965-01-308-2261
NSN 5930-01-134-7456
NSN 6685-01-152-5608
NSN 6685-01-576-8954
NSN 6135-00-246-0324
NSN 5990-01-392-5682
NSN 5930-01-417-2595