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 5990-01-257-6854
NSN 5945-01-508-4344
NSN 5905-01-007-0061
NSN 5910-01-516-7460
NSN 5996-01-326-6313
NSN 6220-01-426-5414
NSN 5965-01-250-8542
NSN 6240-01-351-4417
NSN 6110-01-070-9602
NSN 6145-00-246-2424
NSN 5835-01-098-9702
NSN 6685-01-409-1301