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 5910-01-417-3160
NSN 5950-00-378-5286
NSN 5999-00-333-1112
NSN 5855-00-631-4565
NSN 6685-01-506-4420
NSN 5915-01-014-1771
NSN 6240-00-110-9414
NSN 5985-01-539-7348
NSN 2925-01-226-6126
NSN 6620-00-596-1951
NSN 6645-01-372-7475
NSN 5835-00-993-0040