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 5915-01-222-0879
NSN 6240-01-398-0646
NSN 5905-01-218-2887
NSN 6110-01-207-2748
NSN 6610-01-463-8866
NSN 6685-01-305-4552
NSN 5895-00-962-8920
NSN 2925-01-622-8568
NSN 5975-01-525-2469
NSN 5930-01-591-7751
NSN 6110-01-472-8767
NSN 6150-00-142-9142