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 6110-01-418-7761
NSN 2925-01-139-7106
NSN 5950-01-261-7938
NSN 5990-00-152-3929
NSN 5996-01-620-1068
NSN 5895-01-541-1257
NSN 5998-00-836-3633
NSN 5990-00-404-9567
NSN 6240-01-622-9461
NSN 5975-00-563-7591
NSN 5950-00-535-0530
NSN 5985-01-037-3514