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 6620-01-437-3146
NSN 5985-01-470-5792
NSN 5910-01-139-3621
NSN 5935-00-111-4725
NSN 6150-01-430-2564
NSN 6645-01-549-0935
NSN 6320-01-543-3238
NSN 6685-01-167-7364
NSN 5975-01-197-7673
NSN 5920-01-326-7806
NSN 5895-01-113-7224
NSN 5905-01-268-1179