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 5920-01-435-3862
NSN 6610-01-343-7614
NSN 5925-01-258-4640
NSN 6220-00-179-4946
NSN 6135-00-871-3646
NSN 6320-00-456-0836
NSN 5950-00-192-0452
NSN 5965-01-152-4811
NSN 6150-01-556-3906
NSN 6645-00-226-2270
NSN 5925-01-105-5254
NSN 5925-00-186-8669