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 4140-00-203-3714
NSN 5930-01-093-2547
NSN 5910-01-441-3060
NSN 5999-00-194-7750
NSN 5935-01-180-6923
NSN 2925-01-250-2731
NSN 6110-01-292-2240
NSN 6685-01-514-8193
NSN 6145-01-627-4065
NSN 5855-01-314-8335
NSN 5910-01-386-3191
NSN 5905-01-231-9584