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 2925-00-605-8520
NSN 6685-01-634-0611
NSN 5990-00-145-1187
NSN 6645-01-204-7094
NSN 5960-00-333-9897
NSN 5855-00-688-9954
NSN 5960-00-932-3067
NSN 5925-00-973-1160
NSN 5925-00-347-0566
NSN 2925-01-514-6301
NSN 6220-00-313-4386
NSN 5945-01-238-2184