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 6220-01-412-4503
NSN 5960-01-395-9834
NSN 6135-00-485-7402
NSN 5930-00-099-5815
NSN 5975-01-458-6370
NSN 6220-00-482-1984
NSN 5965-01-597-8749
NSN 5930-01-411-9538
NSN 6220-01-429-1294
NSN 6685-01-386-2755
NSN 5930-00-215-0493
NSN 4140-01-400-3610