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 5905-01-138-8388
NSN 4140-00-111-3247
NSN 7035-01-411-6062
NSN 4140-00-555-3555
NSN 5925-01-184-0633
NSN 5910-00-905-7483
NSN 5835-01-495-5986
NSN 5905-00-038-4051
NSN 6620-00-052-8003
NSN 6620-00-123-4168
NSN 7035-00-445-9657
NSN 5990-01-453-3552