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 6130-01-544-9795
NSN 6130-00-108-6115
NSN 5999-00-041-3383
NSN 6240-00-079-0112
NSN 5855-01-603-2434
NSN 6135-01-633-8502
NSN 6650-01-100-0933
NSN 6620-00-223-6753
NSN 6130-00-857-0904
NSN 5855-00-237-4088
NSN 6145-01-447-7338
NSN 4140-01-651-0459