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 5920-01-528-4835
NSN 5950-01-129-1667
NSN 6240-01-513-0306
NSN 5925-00-315-2238
NSN 6610-01-013-8922
NSN 5945-01-388-5945
NSN 6130-00-003-7464
NSN 6240-00-732-0496
NSN 5975-00-407-6554
NSN 6645-00-042-9587
NSN 2925-01-448-2880
NSN 5996-00-566-3861