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 6620-01-352-0364
NSN 6650-00-179-8970
NSN 6240-01-425-5655
NSN 2925-01-627-6568
NSN 6130-01-591-3084
NSN 6685-01-631-3952
NSN 6150-01-553-6380
NSN 5985-01-444-3312
NSN 6620-00-038-5343
NSN 5905-00-423-0365
NSN 5855-01-505-9158
NSN 5895-00-021-8879