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 6145-01-300-5870
NSN 5925-01-594-1873
NSN 6110-00-672-9304
NSN 5965-01-025-5129
NSN 5895-01-082-8181
NSN 5960-01-148-6908
NSN 5905-01-412-1050
NSN 5975-01-390-7893
NSN 5895-00-207-9842
NSN 6145-01-377-5130
NSN 5835-01-519-3834
NSN 6145-01-582-4266