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 6320-00-483-0451
NSN 6110-01-357-1386
NSN 5998-01-037-8058
NSN 5960-00-296-1530
NSN 5910-01-139-4383
NSN 5945-00-446-2867
NSN 5930-01-041-8317
NSN 5905-00-710-4721
NSN 5999-00-295-6285
NSN 6130-00-246-6915
NSN 5925-00-123-9919
NSN 6130-01-372-0740