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 5990-01-241-9472
NSN 5895-00-153-2595
NSN 6150-01-159-8950
NSN 2925-00-519-5292
NSN 5965-01-426-8325
NSN 5975-01-388-4264
NSN 5835-00-245-9453
NSN 5999-01-476-3674
NSN 4140-00-173-0706
NSN 6645-00-979-6824
NSN 5950-01-056-5157
NSN 6685-00-227-0199