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 6130-00-054-5080
NSN 6620-01-357-7751
NSN 5950-01-175-8100
NSN 6685-01-219-9084
NSN 6130-00-089-1461
NSN 5920-01-579-3754
NSN 5935-01-454-4648
NSN 6645-01-578-6815
NSN 6145-00-140-8226
NSN 6240-00-764-1580
NSN 6240-00-139-5367
NSN 6135-01-291-6712