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 6110-01-422-0557
NSN 2925-00-243-6841
NSN 6645-01-554-9772
NSN 5960-01-101-5672
NSN 5925-01-519-9251
NSN 6130-01-089-5467
NSN 6105-01-570-7484
NSN 5965-01-390-6725
NSN 5990-01-586-7318
NSN 5915-00-905-6281
NSN 5950-01-415-0276
NSN 6135-00-416-2898