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 6240-00-361-1421
NSN 6240-01-124-1049
NSN 5905-01-468-3447
NSN 6110-00-170-6520
NSN 6135-01-108-6057
NSN 5998-00-939-3741
NSN 5975-01-013-8319
NSN 5950-01-536-2465
NSN 6645-01-408-0011
NSN 5990-01-378-7349
NSN 7035-01-480-9761
NSN 5996-01-457-7765