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 5895-00-913-9767
NSN 5895-00-471-9904
NSN 6220-01-406-3167
NSN 5996-00-948-5606
NSN 6135-01-413-4747
NSN 6220-00-508-9155
NSN 6110-00-089-9757
NSN 6135-01-422-1440
NSN 2925-00-051-1467
NSN 6645-00-679-8203
NSN 5895-00-113-6904
NSN 6685-01-311-6833