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 5960-00-556-0667
NSN 6145-01-531-8916
NSN 6220-00-186-8565
NSN 6645-00-269-8440
NSN 5996-00-020-8907
NSN 5925-01-474-2465
NSN 5945-00-939-7557
NSN 5975-01-233-3244
NSN 5905-01-254-4349
NSN 6645-00-077-1805
NSN 6150-01-459-5726
NSN 7035-00-549-2722