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 7035-01-113-6492
NSN 6240-01-472-0868
NSN 5950-00-453-2363
NSN 6135-01-469-6429
NSN 7035-01-218-6960
NSN 5996-01-580-0582
NSN 5855-01-138-4985
NSN 6685-00-419-6760
NSN 5910-01-274-6922
NSN 6145-00-260-8822
NSN 6620-01-207-0667
NSN 6645-01-251-3986