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 5990-01-633-9503
NSN 5930-01-573-7607
NSN 5945-01-415-3654
NSN 7035-00-908-4933
NSN 6685-01-532-0664
NSN 6110-01-515-9937
NSN 6320-01-067-0474
NSN 6610-01-500-5046
NSN 5965-01-070-5515
NSN 5930-01-550-7485
NSN 5905-01-341-3066
NSN 5855-01-400-1590