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 5945-00-782-0738
NSN 6150-01-588-3946
NSN 5990-00-113-6137
NSN 6130-01-627-7688
NSN 6110-01-286-1347
NSN 2925-00-233-5644
NSN 5925-01-160-4830
NSN 5905-01-544-2635
NSN 6220-01-044-0708
NSN 6110-01-309-4495
NSN 6650-01-442-6467
NSN 5950-01-391-9453