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 6685-01-224-7481
NSN 5950-00-319-4088
NSN 5950-01-415-1563
NSN 6135-00-477-8847
NSN 7035-00-312-3055
NSN 5925-00-223-1842
NSN 5996-00-143-9377
NSN 5895-00-008-6988
NSN 6610-00-664-2190
NSN 6645-01-090-8875
NSN 5998-00-674-6043
NSN 5999-01-502-6911