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 6145-01-309-9743
NSN 5985-00-172-6259
NSN 7035-01-531-2273
NSN 5905-01-081-5423
NSN 5905-01-502-6604
NSN 2925-01-049-8906
NSN 6150-01-460-8423
NSN 5996-00-761-2421
NSN 5945-00-691-0027
NSN 6135-01-122-4448
NSN 5945-00-947-7408
NSN 5935-00-978-7619