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 5998-01-182-3919
NSN 6650-00-451-8174
NSN 2925-01-218-0153
NSN 6320-01-442-3428
NSN 5960-01-599-9821
NSN 5945-00-284-3146
NSN 5925-01-065-9260
NSN 6685-01-112-2334
NSN 2925-01-532-0781
NSN 6240-00-467-7295
NSN 5965-00-627-8382
NSN 6145-01-335-6971