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 6645-00-664-4665
NSN 6240-01-228-9595
NSN 2925-01-548-6674
NSN 6220-00-625-6531
NSN 5935-01-444-0860
NSN 2925-01-448-2880
NSN 6620-01-481-1358
NSN 6110-01-150-0669
NSN 6135-00-145-8884
NSN 5895-00-045-6969
NSN 5925-01-605-3888
NSN 5985-01-335-0388