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 5925-00-174-7803
NSN 5935-00-850-9408
NSN 6240-00-372-4841
NSN 6320-01-476-7702
NSN 6685-01-398-9807
NSN 6610-01-632-8561
NSN 5895-01-646-2622
NSN 5935-01-622-7894
NSN 6645-01-519-3007
NSN 6105-00-388-6572
NSN 6135-01-026-9960
NSN 6320-00-731-6134