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 5950-01-116-4155
NSN 6320-01-415-0953
NSN 5999-01-156-4528
NSN 6145-00-759-6745
NSN 6620-01-630-6759
NSN 5960-01-632-6576
NSN 6645-01-561-7432
NSN 5910-01-316-7333
NSN 5905-00-235-0772
NSN 5855-00-079-2370
NSN 5855-01-027-1571
NSN 5990-01-369-6915