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 5905-00-083-1161
NSN 6645-01-180-6219
NSN 6685-00-265-0909
NSN 5950-00-506-1531
NSN 5999-01-366-1557
NSN 5999-01-074-4410
NSN 5945-00-182-7384
NSN 6110-00-792-9743
NSN 6610-00-099-4096
NSN 6240-01-158-0402
NSN 5905-01-495-0533
NSN 5950-01-553-1183