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 5905-01-310-7629
NSN 5945-01-437-5401
NSN 5985-01-359-5084
NSN 6685-00-951-3498
NSN 5930-01-303-9314
NSN 6145-01-054-3874
NSN 5930-01-408-8703
NSN 5935-00-220-2369
NSN 5950-01-349-6386
NSN 5920-01-367-8656
NSN 5945-00-594-5168
NSN 5935-00-826-1813