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 6620-01-268-9693
NSN 6130-00-126-3743
NSN 6610-01-521-9801
NSN 5950-01-111-8481
NSN 5985-00-248-4277
NSN 5990-01-571-7468
NSN 5925-00-421-0910
NSN 6145-00-081-2797
NSN 6220-01-154-5436
NSN 5930-00-482-7685
NSN 6110-01-367-9454
NSN 5965-01-121-0580