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 5930-00-125-7073
NSN 5835-00-905-7165
NSN 4140-01-322-8491
NSN 5998-01-171-6454
NSN 6220-00-617-9616
NSN 7035-01-563-3960
NSN 5925-00-172-5070
NSN 6645-00-273-1203
NSN 6145-00-988-3870
NSN 6150-00-805-0808
NSN 5960-00-999-7135
NSN 6620-00-827-1611