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 6620-01-064-0366
NSN 6685-01-547-9313
NSN 5950-01-342-0420
NSN 6110-01-414-8518
NSN 5950-01-128-0510
NSN 5905-00-400-2800
NSN 5925-01-265-4679
NSN 5905-00-225-4028
NSN 5985-01-411-5447
NSN 6650-00-870-6281
NSN 6610-01-442-3509
NSN 5950-01-106-9631