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 6105-01-383-6534
NSN 6240-00-172-8451
NSN 6650-01-406-9852
NSN 6620-01-431-9176
NSN 2925-01-172-9209
NSN 2925-01-391-9247
NSN 6610-01-509-2048
NSN 6145-01-482-2637
NSN 5950-00-892-8373
NSN 5905-01-084-4959
NSN 5925-01-519-9251
NSN 6105-01-188-7292