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 6610-01-311-5872
NSN 5930-01-557-7078
NSN 5996-00-155-4586
NSN 6685-00-212-4531
NSN 5930-00-670-2340
NSN 6650-01-412-1040
NSN 6620-01-383-1997
NSN 5915-01-138-5957
NSN 5925-00-809-2464
NSN 6320-00-108-7049
NSN 5960-01-171-1664
NSN 6135-00-100-0485