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 5905-01-497-1834
NSN 6685-01-220-2935
NSN 5935-00-316-1041
NSN 5985-00-203-5884
NSN 5895-00-065-1960
NSN 5910-01-050-9654
NSN 5996-01-063-9473
NSN 5985-00-292-9206
NSN 6220-01-247-4721
NSN 6645-00-270-6817
NSN 5975-00-111-3208
NSN 5960-01-069-2009