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 4140-01-415-5595
NSN 6685-00-505-0119
NSN 4140-00-451-8374
NSN 6105-00-823-6506
NSN 5985-01-085-8484
NSN 5950-00-851-3623
NSN 5990-01-378-7349
NSN 6150-01-525-5521
NSN 5925-01-085-5767
NSN 5945-00-026-8163
NSN 2925-01-364-7926
NSN 5835-01-360-2657