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 6145-00-614-4075
NSN 2925-01-123-5856
NSN 5960-01-076-4708
NSN 5945-01-420-8927
NSN 5950-00-044-4448
NSN 6240-00-653-5621
NSN 5930-00-051-4448
NSN 2925-01-187-5480
NSN 2925-00-459-4519
NSN 4140-01-216-8669
NSN 5920-01-334-7385
NSN 6620-01-067-9285