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 2925-01-633-0225
NSN 6610-01-641-2187
NSN 5930-01-391-6557
NSN 5835-01-501-0526
NSN 5895-01-556-0313
NSN 5998-01-379-5738
NSN 5910-01-573-1863
NSN 5996-00-222-4930
NSN 6135-01-305-6958
NSN 5905-00-067-6755
NSN 6320-01-062-9351
NSN 5975-01-123-3283