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 5895-01-342-5159
NSN 5975-00-160-2407
NSN 5950-01-410-9251
NSN 6150-00-827-0081
NSN 6685-01-346-7677
NSN 6135-00-477-8847
NSN 6320-00-405-2348
NSN 6240-00-729-9696
NSN 6645-01-531-8233
NSN 5985-01-512-6662
NSN 5960-00-501-4841
NSN 5910-00-892-3076