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 6645-01-633-1852
NSN 5975-00-707-6245
NSN 7035-01-366-5912
NSN 6135-00-803-3012
NSN 5910-01-287-7539
NSN 6130-01-123-9041
NSN 5925-01-383-4076
NSN 5925-01-219-2316
NSN 5925-01-335-1908
NSN 6610-01-077-6783
NSN 5996-00-438-7532
NSN 6145-01-479-4524