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 6645-01-272-4758
NSN 6645-01-356-1179
NSN 5975-01-105-2671
NSN 5965-00-518-0958
NSN 6685-01-479-3043
NSN 5895-01-207-6707
NSN 5935-00-878-7523
NSN 5950-01-076-4772
NSN 5965-00-360-9534
NSN 6685-01-475-5886
NSN 2925-01-650-3412
NSN 6645-01-564-8588