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 6320-00-731-6134
NSN 5950-00-493-5779
NSN 6110-00-411-2657
NSN 5835-00-617-3578
NSN 6220-01-384-9131
NSN 5855-01-046-7273
NSN 6135-01-632-3365
NSN 5925-01-426-6923
NSN 5920-01-035-7713
NSN 5925-00-148-8241
NSN 5985-01-649-9459
NSN 6130-01-076-4219