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 5855-01-535-2266
NSN 5975-01-392-0436
NSN 6220-01-082-8769
NSN 5945-00-329-8440
NSN 6150-01-259-9909
NSN 5895-00-323-0642
NSN 5985-00-270-8456
NSN 6110-00-404-3673
NSN 6130-01-136-4429
NSN 6620-01-386-5914
NSN 4140-01-584-7312
NSN 5895-01-188-7470