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 6645-00-171-9639
NSN 5910-01-631-4352
NSN 5905-01-475-9898
NSN 5925-01-158-0762
NSN 6645-00-251-0688
NSN 6110-00-611-7470
NSN 5945-01-560-5150
NSN 6645-00-163-0821
NSN 5975-00-240-9733
NSN 5965-00-845-6325
NSN 2925-00-139-8309
NSN 5996-01-198-4583