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 5855-01-258-5161
NSN 6135-01-050-3194
NSN 6135-01-432-1334
NSN 5985-00-698-7543
NSN 5930-01-339-4458
NSN 5950-00-289-9750
NSN 6130-01-602-8991
NSN 5910-00-074-4940
NSN 5835-01-281-1655
NSN 5990-01-241-2479
NSN 6110-01-608-5651
NSN 5990-01-443-2931