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 6240-01-476-1612
NSN 5975-01-263-9309
NSN 5985-01-250-7127
NSN 5930-01-646-7180
NSN 5905-00-811-1837
NSN 5975-01-163-8354
NSN 5925-01-073-5773
NSN 5915-01-298-7936
NSN 6220-01-321-8488
NSN 5975-00-374-5245
NSN 6620-00-098-5652
NSN 5960-01-599-9821