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 5910-01-442-3647
NSN 6105-01-444-3849
NSN 5950-01-642-9149
NSN 5925-01-046-9213
NSN 5855-01-027-1571
NSN 6150-01-119-6367
NSN 6150-00-957-0737
NSN 5960-01-027-4927
NSN 6220-01-567-5863
NSN 2925-01-525-8212
NSN 5985-01-005-9080
NSN 5910-01-203-3910