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 5990-00-170-4239
NSN 7035-00-413-0992
NSN 7035-01-314-7559
NSN 5905-00-797-6213
NSN 6610-01-424-8325
NSN 2925-01-097-0903
NSN 5998-01-661-1513
NSN 5998-01-025-6764
NSN 5945-01-140-3100
NSN 5855-01-100-3272
NSN 6610-01-485-5083
NSN 5950-00-751-9738