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 6240-00-454-9293
NSN 5945-01-361-7027
NSN 6645-01-562-3960
NSN 6150-00-432-3311
NSN 5910-01-317-8648
NSN 6145-00-775-0786
NSN 2925-01-385-1763
NSN 6150-00-731-9564
NSN 6685-01-098-6645
NSN 5975-00-549-9431
NSN 5990-00-899-9836
NSN 5895-01-185-0460