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 6220-01-550-8240
NSN 6610-00-311-0974
NSN 6145-01-023-7719
NSN 5965-01-292-0035
NSN 5835-01-486-4191
NSN 5910-00-952-4221
NSN 5985-00-205-9568
NSN 5975-01-445-7365
NSN 4140-01-011-3652
NSN 6610-01-520-5124
NSN 6130-01-068-5031
NSN 5950-00-555-2881