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 5950-01-059-1531
NSN 7035-01-432-2424
NSN 6320-01-567-9792
NSN 6620-00-959-6614
NSN 6610-01-085-6947
NSN 4140-00-905-6570
NSN 6645-00-451-6462
NSN 5895-01-146-5382
NSN 6620-01-658-2480
NSN 5996-00-553-7348
NSN 5835-00-080-8213
NSN 5910-01-353-6904