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 6110-01-565-7957
NSN 5990-01-522-6096
NSN 6105-00-966-5079
NSN 6130-01-137-0956
NSN 5975-00-286-8506
NSN 5855-01-007-9541
NSN 6145-00-850-6199
NSN 5960-01-085-7191
NSN 5950-00-126-9697
NSN 6130-00-293-4714
NSN 5920-01-155-1128
NSN 5975-01-588-2565