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 5985-01-192-2776
NSN 5945-00-597-2049
NSN 5910-01-467-5920
NSN 5910-01-517-8933
NSN 6685-01-289-0370
NSN 5975-01-244-7577
NSN 6620-01-552-2889
NSN 6150-00-222-5033
NSN 5935-01-613-9495
NSN 6620-00-753-8929
NSN 6620-01-467-2111
NSN 6685-01-366-9640