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 4140-01-067-8242
NSN 5960-00-565-9133
NSN 6150-00-172-0431
NSN 2925-01-556-0333
NSN 5950-01-233-3782
NSN 6130-00-518-7604
NSN 5930-01-209-6830
NSN 5920-01-590-8226
NSN 6620-01-135-7846
NSN 5998-01-575-7472
NSN 5855-01-285-3483
NSN 6645-01-037-4735