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 4140-00-613-9209
NSN 5925-01-643-5412
NSN 6645-01-116-3423
NSN 5895-01-643-2869
NSN 2925-01-312-9502
NSN 6685-01-442-6195
NSN 5915-01-463-6146
NSN 5960-01-544-1273
NSN 6620-01-440-5585
NSN 5835-00-055-0953
NSN 5965-00-513-1352
NSN 5985-01-032-3674