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 5985-01-196-1191
NSN 5998-01-425-4340
NSN 6240-01-618-1978
NSN 5855-01-659-8769
NSN 6130-01-491-1542
NSN 5985-01-111-8323
NSN 6220-01-168-9383
NSN 5990-00-928-5655
NSN 4140-01-437-6794
NSN 5965-00-071-0562
NSN 5990-01-378-7349
NSN 6610-00-466-3104