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 5905-01-327-0012
NSN 5910-00-342-4338
NSN 5990-00-754-2842
NSN 5975-01-259-6294
NSN 5925-01-337-3336
NSN 5895-00-906-8545
NSN 5996-01-575-4080
NSN 5950-00-596-8102
NSN 6105-00-436-1791
NSN 5960-00-334-4954
NSN 5920-00-413-3341
NSN 6110-01-071-4465