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 6130-00-334-0691
NSN 6130-01-018-1235
NSN 5960-00-812-9099
NSN 2925-00-928-5931
NSN 7035-01-507-2590
NSN 6130-01-378-6294
NSN 5999-01-461-3343
NSN 6240-01-285-7857
NSN 2925-00-010-2632
NSN 6240-01-247-6212
NSN 5975-01-143-1269
NSN 6620-01-369-5876