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 6220-01-496-6541
NSN 6105-01-518-8943
NSN 5975-00-843-2585
NSN 6110-01-543-0282
NSN 5930-01-168-4124
NSN 5996-01-245-8209
NSN 5925-00-099-3585
NSN 6645-01-231-9891
NSN 6610-00-894-2143
NSN 6150-01-592-3126
NSN 5950-01-440-9379
NSN 5925-01-364-0771