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 6645-01-156-4330
NSN 5960-01-509-8779
NSN 5965-00-686-7067
NSN 5915-00-043-2580
NSN 6240-01-146-1369
NSN 6145-00-011-2390
NSN 6220-00-937-5906
NSN 5925-01-422-4555
NSN 6620-01-266-8894
NSN 6610-01-345-1110
NSN 5945-00-938-7654
NSN 7035-01-555-8793