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 5950-00-104-7526
NSN 6240-01-633-9357
NSN 5998-01-582-3942
NSN 6240-01-647-2447
NSN 6645-01-225-4768
NSN 6150-01-283-6934
NSN 6135-00-448-5642
NSN 5990-00-729-9787
NSN 6220-01-499-9116
NSN 5965-01-561-3139
NSN 6610-01-412-9313
NSN 5895-01-478-5510