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 5975-01-646-7154
NSN 6685-00-986-7733
NSN 6110-01-536-0772
NSN 2925-01-443-5929
NSN 6620-00-155-2608
NSN 6145-01-074-7541
NSN 5895-01-429-2082
NSN 5945-00-156-7256
NSN 6685-01-125-2295
NSN 6240-01-026-0032
NSN 5965-01-207-0991
NSN 6110-01-580-0330