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 5905-01-410-6959
NSN 6685-01-535-5472
NSN 7035-01-562-0527
NSN 2925-01-307-2637
NSN 5935-01-192-9097
NSN 5998-01-435-9064
NSN 6110-01-113-7642
NSN 5990-00-761-9160
NSN 5950-01-521-0236
NSN 6610-00-526-4394
NSN 5996-00-067-5219
NSN 5910-01-440-9558