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 5855-01-180-5369
NSN 6685-00-283-0659
NSN 6110-00-629-9198
NSN 6130-01-544-4335
NSN 5950-01-385-3316
NSN 6150-01-564-4419
NSN 4140-01-568-6065
NSN 5990-01-248-8222
NSN 6620-00-650-4452
NSN 6240-01-394-5697
NSN 5895-01-071-9467
NSN 6145-01-088-7999