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 6145-00-699-8963
NSN 6645-01-045-1075
NSN 6650-00-090-5320
NSN 6130-00-361-7114
NSN 5950-01-326-5873
NSN 5930-01-044-7561
NSN 5999-00-172-4918
NSN 6610-00-922-9423
NSN 4140-00-810-6994
NSN 5990-01-118-0151
NSN 5999-00-577-4320
NSN 6240-00-522-3998