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 4140-01-499-8335
NSN 5985-01-361-1782
NSN 5965-01-067-9280
NSN 5855-00-973-5717
NSN 5910-00-334-0298
NSN 5895-01-482-9102
NSN 5910-01-658-8733
NSN 5910-01-508-4213
NSN 5930-01-501-5611
NSN 6145-01-417-2988
NSN 5999-01-046-3477
NSN 5905-01-432-0872