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 2925-01-164-9579
NSN 6620-01-315-9328
NSN 6240-01-145-4916
NSN 5905-01-186-6795
NSN 6240-01-420-6495
NSN 6105-01-287-5500
NSN 5915-01-485-4585
NSN 6110-00-935-5351
NSN 6220-00-225-8345
NSN 6110-01-641-6612
NSN 6685-01-200-4742
NSN 6240-01-180-3720