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 6145-01-440-0663
NSN 5945-01-559-0510
NSN 5975-01-582-3202
NSN 6105-01-332-4724
NSN 5960-01-260-7430
NSN 6240-01-145-4916
NSN 5835-01-461-8184
NSN 6135-00-087-5300
NSN 5945-01-158-6075
NSN 5910-01-288-1818
NSN 2925-01-453-1606
NSN 2925-01-504-3058