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 5998-01-378-5911
NSN 5930-00-122-5267
NSN 2925-01-437-9041
NSN 6650-00-390-3568
NSN 5905-00-327-6913
NSN 4140-00-534-1408
NSN 5945-01-334-5169
NSN 6685-00-638-9261
NSN 5920-01-120-4300
NSN 6620-01-022-1157
NSN 6145-01-197-9558
NSN 6220-00-867-1680