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 5910-01-187-7968
NSN 5935-01-124-3543
NSN 5930-01-448-9248
NSN 6620-00-110-5472
NSN 5990-00-803-0490
NSN 6320-00-371-8335
NSN 2925-01-422-1542
NSN 6240-00-372-4841
NSN 6650-01-645-1747
NSN 6685-00-997-0927
NSN 5910-01-561-9200
NSN 4140-01-560-0680