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 5999-00-992-5509
NSN 2925-01-300-2897
NSN 5975-01-505-9496
NSN 5950-00-244-0938
NSN 6135-00-951-3426
NSN 5895-00-104-8294
NSN 6145-01-213-0754
NSN 5895-01-497-1792
NSN 5915-00-099-0347
NSN 6620-00-280-2874
NSN 5905-01-177-1661
NSN 5835-01-386-4027