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 5965-00-739-2063
NSN 5905-00-529-0508
NSN 6130-00-897-7142
NSN 5950-01-605-1386
NSN 5930-00-469-3480
NSN 5990-01-050-7535
NSN 5975-01-316-2272
NSN 5985-00-868-6412
NSN 6240-01-559-6520
NSN 5975-01-463-1725
NSN 5910-00-218-1114
NSN 5998-01-010-3217