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 6650-00-369-1906
NSN 5895-00-816-9763
NSN 7035-01-525-7673
NSN 5990-00-192-1753
NSN 6150-00-719-6119
NSN 5855-01-625-6106
NSN 2925-01-633-4048
NSN 5996-01-622-3519
NSN 6650-00-139-5459
NSN 6685-00-530-7509
NSN 5925-01-309-6226
NSN 5910-00-313-7206