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 6135-01-301-8776
NSN 4140-01-391-6462
NSN 5945-01-449-9998
NSN 2925-01-502-2385
NSN 5855-01-264-8599
NSN 6645-01-176-6866
NSN 5996-01-473-2183
NSN 5990-00-061-9041
NSN 5975-00-288-5877
NSN 7035-01-231-2450
NSN 5998-00-133-2746
NSN 6220-00-823-6688