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 6645-00-583-0066
NSN 6110-00-827-7122
NSN 6240-01-509-5097
NSN 5985-01-515-5969
NSN 5945-01-139-5179
NSN 5965-01-633-8849
NSN 6145-01-182-9200
NSN 4140-01-121-6058
NSN 6220-01-449-4202
NSN 5945-00-135-3433
NSN 5950-00-931-1755
NSN 5975-01-008-0806