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 6650-00-550-6111
NSN 5985-01-472-4078
NSN 6105-01-592-3866
NSN 5945-00-222-6712
NSN 5930-01-501-9163
NSN 6135-00-152-8729
NSN 6110-00-688-7688
NSN 6110-01-633-6611
NSN 6135-01-100-3593
NSN 5996-00-452-2187
NSN 4140-01-092-0807
NSN 6685-01-351-2571