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 6645-00-244-0359
NSN 5960-01-123-3313
NSN 5990-01-514-8708
NSN 6130-00-988-3257
NSN 4140-01-200-5032
NSN 6130-01-021-8281
NSN 6105-00-862-6805
NSN 5910-01-076-7632
NSN 5925-01-659-5405
NSN 5855-01-580-1520
NSN 5998-01-383-3706
NSN 4140-00-567-7773