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 6610-01-478-7509
NSN 6110-01-588-3384
NSN 6320-01-592-6248
NSN 6130-01-323-2500
NSN 5960-01-166-4021
NSN 6240-01-262-3881
NSN 6105-00-635-0071
NSN 5925-01-329-5890
NSN 6105-00-291-0154
NSN 5998-01-382-8834
NSN 6685-00-499-9233
NSN 5855-00-455-6070