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 6240-01-038-2331
NSN 5990-01-025-7466
NSN 5996-01-432-0117
NSN 6620-00-477-0654
NSN 5990-01-630-0456
NSN 5915-00-423-7196
NSN 6610-01-653-2733
NSN 5920-00-963-0140
NSN 6320-01-470-6826
NSN 5990-01-138-1481
NSN 5895-00-099-9532
NSN 5855-01-645-8185