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 5905-01-254-8065
NSN 5990-01-041-8008
NSN 5998-00-651-6212
NSN 5930-00-140-0548
NSN 5855-01-392-3734
NSN 6145-01-383-7134
NSN 5998-01-167-2709
NSN 6650-01-386-6711
NSN 6320-01-498-4954
NSN 2925-01-448-2880
NSN 6645-00-522-4173
NSN 6145-01-653-4612