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 5835-00-614-0650
NSN 7035-01-531-6554
NSN 6145-01-643-0684
NSN 6145-01-355-3727
NSN 5985-00-053-5568
NSN 5925-01-103-4894
NSN 6685-01-383-1178
NSN 5925-00-220-6841
NSN 6145-01-512-7972
NSN 6650-00-187-5388
NSN 5925-01-589-8222
NSN 4140-01-355-0045