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 2925-01-356-6017
NSN 5855-00-165-3093
NSN 5905-01-376-9476
NSN 6110-01-578-4485
NSN 5930-01-168-8184
NSN 6150-01-448-2343
NSN 5975-00-912-7977
NSN 5855-01-247-0012
NSN 6150-01-363-5964
NSN 6240-01-150-2712
NSN 5965-01-051-0126
NSN 6110-01-235-8512