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 5960-01-140-4253
NSN 5905-01-476-6013
NSN 2925-00-315-8442
NSN 6240-01-360-0225
NSN 5945-01-283-4417
NSN 5855-01-398-0090
NSN 5990-01-504-9265
NSN 5996-01-445-7284
NSN 5945-01-231-6562
NSN 6130-01-444-9586
NSN 6685-01-443-2983
NSN 5990-00-419-0236