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 6620-00-452-5738
NSN 6105-00-635-9809
NSN 5975-01-361-0459
NSN 5925-00-752-8292
NSN 6685-01-205-6545
NSN 5930-01-355-3780
NSN 5960-01-230-2806
NSN 5965-01-468-8405
NSN 6150-01-014-5691
NSN 5855-01-165-6361
NSN 5945-01-231-2643
NSN 5985-00-257-0013