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 5925-00-111-5063
NSN 5910-01-315-8409
NSN 5998-01-357-2109
NSN 6145-00-756-3441
NSN 6620-01-222-0143
NSN 6650-01-426-4253
NSN 6645-01-552-0004
NSN 5975-01-591-5724
NSN 2925-01-391-9247
NSN 6650-01-539-9641
NSN 6685-00-168-0847
NSN 6320-00-681-1324